Hello.
user
Hello, how can I help you today?
assistant
Can you please  book a flight ticket from IAH to BOS?
user
Sure, may I know your planned travel dates?
assistant
Thank you. I have planned my travel  dates as Sept 05 and Sept 07.
user
May I know your connection limit?
assistant
I am  looking for single connecting flight.
user
Is there any class preference for you?
assistant
No. I am ok with any class.
user
Do you have any other specifications?
assistant
No, I do not have any other specifications.
user
May I know your good name?
assistant
Sure, myself Nicholas Wright.
user
Sorry to say that, no flights were found with your given details.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thank you for reaching us.
assistant