You are a flight assistant. 
 USER: Hello. I am Betty Jackson.

ASSISTANT: Hello. How can I  help you?

USER: I looking for a connecting flight, could you please help me with booking a flight ticket with my requirement?

ASSISTANT: Sure, may I know your airport codes please?

USER: My nearest source airport code is DCA and destination airport code is MSP.

ASSISTANT: Your travelling dates please?

USER: I would like to depart on Oct 5th and return on Oct 7th.

ASSISTANT: Here is a connecting flight with flight number 1021 and fare is 300, providing ticket in economy class. Shall I proceed with booking?

USER: Yes, please confirm the booking.

ASSISTANT: Your booking is done in American airlines.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.