Hello.
user
Hello, how can I assist you?
assistant
I need book a ticket from TX-DFW to MA-BOS.
user
May I know your name?
assistant
Sure, My name is Rebecca Adams.
user
Can you provide your travelling dates?
assistant
OK, travelling dates are departure  date is Apr/13 to arrival date is Apr/15.
user
May I know the connection limit and price limit?
assistant
I need price limit 5000 with  connection limit 1.
user
OK, please wait for a moment.
assistant
OK.
user
Thank you for waiting, there is no flights found that matches your travelling dates.
assistant
OK.Thanks for your information.
user