You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: I am Samuel Johnson. I need to attend a business meeting in Minneapolis so please help me with flight ticket booking from Dallas.

ASSISTANT: May I know your airport codes please?

USER: Sure, I would like to travel from DFW and MSP.

ASSISTANT: On which dates your planning to travel.

USER: I have planned my travel dates as May 25 and May 27.

ASSISTANT: There is a flight with single connection, can I proceed for booking in 1005 flight?

USER: That is fine, please proceed with booking.

ASSISTANT: Your booking is done in American Airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.