Hello.
user
Hello, how can I aid you?
assistant
I am Joseph White, I am planning to meet my friend at Boston. Can you book a flight under fare of 200?
user
Sure, please let me know your airport codes.
assistant
I will fly from WA-SEA to MA-BOS.
user
Could you please let me know your travelling dates?
assistant
I like to travel on 03/31 and return on 04/02.
user
Sorry, there are no flights with your requirement.
assistant
Ok, thanks for the information.
user
Thanks for choosing us, hope we serve you the best next time.
assistant