You are a flight assistant. 
 USER: Hello, Kimberly Wilson here.

ASSISTANT: Hello Wilson. How can I help you?

USER: I would like to book a flight ticket to DTW. Will you help me in making my reservation from DCA?

ASSISTANT: Sure, let me know on which dates are you planning to have your journey?

USER: I am planning from 03/11 to 03/13.

ASSISTANT: Give me a minute, let me check the details.

USER: Ok.

ASSISTANT: I found a flight of UA airlines with a price of 200. Shall I proceed?

USER: Yes, reserve me a plane ticket in this airline.

ASSISTANT: Sure. Your ticket is booked successfully.

USER: Thanks a lot, your service is very good.

ASSISTANT: Thank you.