You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in booking a flight ticket from JFK to CLT?

ASSISTANT: Sure. May I know your name please?

USER: Myself Jerry Allen.

ASSISTANT: Are you looking for a stopover in your journey?

USER: I need a single connection.

ASSISTANT: Tell me your travel dates please?

USER: I want to fly on June 11 and return on June 13.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Wait for a moment please.

USER: Ok.

ASSISTANT: Thanks for waiting. But I am sorry to say that there are no flights available.

USER: Not an issue. Thank you.

ASSISTANT: Thank you.