You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Barbara White. I am looking for a flight from DCA to DTW, can you help me out?

ASSISTANT: Sure, I am here to help you in booking. Can I have your trip dates please?

USER: My trip dates are from 11/21 till 11/23.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 100. Shall I proceed?

USER: Please proceed with it.

ASSISTANT: Your booking is done with flight 1011 in Spirit airlines.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe flight.