Hello.
user
Hello, how may I guide you?
assistant
My name is Samuel Harris. I want to travel from PHX to BOS.
user
May I know your preferable dates please?
assistant
My preferable dates are from 07/10 to 07/12. Make sure the price does not exceed 200.
user
There are no flights available with price 200.
assistant
That's ok. Thank you.
user
Thank you.
assistant