You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please reserve me a flight ticket from JFK to PHX?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My trip dates are 11/06 - 11/08.

ASSISTANT: Can you please share your connection limit?

USER: I need a single connection.

ASSISTANT: May I know your name please?

USER: Nancy Lee.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Nancy Lee, there are no flights available in your route.

USER: No issues, thank you.

ASSISTANT: Thank you for choosing us.