You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Andrew King.

ASSISTANT: How may I assist you?

USER: Can you please book a flight ticket from DTW to DCA?

ASSISTANT: Sure, I am here to help you with the ticket booking. May I know your travel dates?

USER: Sure, I need to travel on dates 03/21 and 03/23.

ASSISTANT: Let me check with your details in my booking portal, please wait.

USER: Sure, take your time.

ASSISTANT: I have found a flight in economy class with a ticket fare of 100 and there is a 1 halt in between your journey, can I confirm your flight ticket booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your flight ticket booking is done in the above airlines and the flight number is 1029.

USER: Thank you for your help.

ASSISTANT: You are most welcome and have a happy journey.