[填空题]

w = Travel Agent M = Traveler
W: What can I do for you My name’s Sindy.
M: My name’s Sanchez. I would like to go on a business trip to London.
W: When are you planning on traveling
M: I plan on traveling at the end of the month. Today is September 10 and I wish to travel on September 29.
W: On September 29, that’s within 21 days. Most of the best airline rates just now are with a 21-day or a 30-day advance purchase. If you’re within 21 days the rates might tend to be a little higher. If you must leave on the 29th the only advance purchase available would be a 7-day advance purchase, and the only rate available would be $ 595 in each direction, so that would make a total of $ 1,190 round trip.
M: That’s OK.
W: One moment please. You said you wanted to leave on 29 September and what was your return date
M: October 15.
W: October 15. Do you have a preference on airlines
M: I

w = Travel Agent M = Traveler W: What can I do for you My name’s Sindy. M: My name’s Sanchez. I would like to go on a business trip to London. W: When are you planning on traveling M: I plan on traveling at the end of the month. Today is September 10 and I wish to travel on September 29. W: On September 29, that’s within 21 days. Most of the best airline rates just now are with a 21-day or a 30-day advance purchase. If you’re within 21 days the rates might tend to be a little higher. If you must leave on the 29th the only advance purchase available would be a 7-day advance purchase, and the only rate available would be $ 595 in each direction, so that would make a total of $ 1,190 round trip. M: That’s OK. W: One moment please. You said you wanted to leave on 29 September and what was your return date M: October 15. W: October 15. Do you have a preference on airlines M: If possible, British airways. W: British Airways, OK. Ticketing deadline is set f

w = Travel Agent M = Traveler
W: What can I do for you My name’s Sindy.
M: My name’s Sanchez. I would like to go on a business trip to London.
W: When are you planning on traveling
M: I plan on traveling at the end of the month. Today is September 10 and I wish to travel on September 29.
W: On September 29, that’s within 21 days. Most of the best airline rates just now are with a 21-day or a 30-day advance purchase. If you’re within 21 days the rates might tend to be a little higher. If you must leave on the 29th the only advance purchase available would be a 7-day advance purchase, and the only rate available would be $ 595 in each direction, so that would make a total of $ 1,190 round trip.
M: That’s OK.
W: One moment please. You said you wanted to leave on 29 September and what was your return date
M: October 15.
W: October 15. Do you have a preference on airlines
M: I

Travel Agent: What can I do for you My name’s Sindy.
Traveler: 　 My name’s Mr. Sanchez. I would like to go on a business trip to London.
Travel Agent: When are you planning on traveling
Traveler: I plan on traveling at the end of the month. Today is September 10 and I wish to travel on September 29. Travel Agent: On September 29,that’s within 21 days. Most of the best airline rates just now are with a 21-day or a 30-day advance purchase. If you’re within 21 days the rates might tend to be a little higher. If you must leave on the 29th the only advance purchase available would be a 7-day advance purchase, and the only rate available would be $ 595 in each direction, so that would make a total of $ 1,190 round trip.
Traveler: That’s OK.
Travel Agent: One moment please. You said you. wanted to leave on 29 September and what was your return date
Traveler: October 15.
Travel Agent: October 15. Do you