Hello.
user
Hello, How can I help you?
assistant
I would like to meet my sister at Boston, please help me in booking a ticket from DEN to BOS.
user
Sure, I will help you.
assistant
Thank you.
user
May I know your journey dates?
assistant
My journey dates are on Oct 19 and Oct 21.
user
Do you have any preferences?
assistant
My budget for this trip is 500.
user
May I know your name?
assistant
My name is Donald Scott.
user
Thanks for your details. There are no flights found on your data.
assistant
Ok, no problem. Thank you for your information.
user
Thank you.
assistant