You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am Larry Evans. Can you help me with booking ticket from DFW to DCA, hope you are helping me out.

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates, please?

USER: Ok, my preferable dates are from Oct 07 to 09.

ASSISTANT: Do you have any other specifications?

USER: Ok, I need a connecting flight.

ASSISTANT: There is a connecting flight-1006 in American Airlines with a fare of 100.

USER: Please confirm it.

ASSISTANT: Shall I proceed with booking?

USER: Yes.

ASSISTANT: Ok, your booking is confirmed in economy class.

USER: Thanks for your help.

ASSISTANT: Thank you for approaching us, have a great day.