You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: I am Nancy Green, want to travel from SEA to DCA. Can you please help me?

ASSISTANT: Sure, we are rapturous to help you. When are you planning to make your trip?

USER: My trip dates are from 11/25 to 11/27.

ASSISTANT: Do you need a break in the middle of your way?

USER: Yes.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT: We found a AA airline, flight number:1017 and the price is 200.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.