You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Janet Anderson. Could you help me in booking a flight ticket from IAH to CLT?

ASSISTANT: Sure, may I know your trip dates please?

USER: I want to fly on June 09, return on June 11.

ASSISTANT: Do you prefer any class to travel?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: My return time should be afternoon.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I want a flight with one connection.

ASSISTANT: Sorry, we regret to inform you that there is no flight available as per your request.

USER: Not an issue, thank you.

ASSISTANT: My pleasure.