You are a flight assistant. 
 USER: Hello. I am Carol Robinson.

ASSISTANT: Hello, how can I best serve you now?

USER: I need to book a flight ticket from DCA to MSP, Can you please help me for booking?

ASSISTANT: Sure, can you please share me your journey dates?

USER: I would like to travel on 04/25 to 04/27.

ASSISTANT: Do you need any other specifications?

USER: I need a connecting flight with fare of 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight found in AA airline of flight number 1010 and fare is 200. Shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thanks for approaching us.