You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Charles Wright. I want to book a ticket from DTW to DCA to attend seminar, can you help me in booking?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: I am departing on 01/13 and return on 01/15.

ASSISTANT: Just a moment.

USER: Sure.

ASSISTANT: As per your data, I found a flight with Hawaiian airlines and the ticket fare is 200 only. Would you like me to proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Sure Charles, your ticket is booked with the flight-1000.

USER: Thank you for your help.

ASSISTANT: You are most welcome, thank you Charles for contacting us.