Hello.
user
Hello, how may I help you?
assistant
I would like to travel from BOS to IAH. Can you please help me?
user
Sure, may I know your trip dates please?
assistant
My trip dates are from 07/18 to 07/20.
user
Do you have any other requirements?
assistant
I want to book my ticket in economy class with 1 connection.
user
Do you prefer any depart any arrival time?
assistant
Yes, I would prefer depart time in the afternoon.
user
Ok, can I know your name?
assistant
Myself Larry Carter.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
It's ok, thank you.
user
My pleasure.
assistant