You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Please book me a flight ticket from PHX to MSP to meet my family.

ASSISTANT: Can I know your travelling dates please?

USER: I have planned to travel on June 11th and return on June 13th.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other preference?

USER: No, thanks.

ASSISTANT: Let me know your name please?

USER: Benjamin Adams.

ASSISTANT: Sorry, no flights available on your route.

USER: Ok, no problem.

ASSISTANT: Thank you for choosing us.