You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me in booking from PHX to MSP, as there is a business meeting to attend?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are Sep 11 to Sep 13.

ASSISTANT: Do you have any specifications?

USER: I am comfortable in a economy class.

ASSISTANT: Please share me your name.

USER: I am Donald Moore.

ASSISTANT: Flight-1004 is available with American airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: You can confirm it.

ASSISTANT: Thank you.

USER: Thank you.

ASSISTANT: Your ticket has been reserved. Thank you.

USER: Thank you for helping.