You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Please help me in booking my flight ticket from PHX to MSP?

ASSISTANT: May I know your travelling dates please?

USER: My travelling dates are Sept 20 and Sept 22.

ASSISTANT: Do you have any connection limit?

USER: I need single connection flight.

ASSISTANT: Is there any thing else?

USER: Nothing to say.

ASSISTANT: There is a flight with single connection in American airline, can I proceed for booking in 1012 flight?

USER: Please reserve my ticket with name Joseph Evans.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.