Hello.
user
Hello, how may I aid you?
assistant
Can you help me to book a flight ticket from IAH to BOS?
user
Sure, can you help me with your travelling dates?
assistant
I want to take off on 04 July and return on 06 July.
user
May I know your name?
assistant
I am Jeffrey Lee.
user
Do you have any requirements?
assistant
I need a connecting flight.
user
May I know your class preferences?
assistant
No.
user
Sorry to say, no flight is available for you.
assistant
It's ok, not a problem, thank you.
user
Thank you for reaching us.
assistant