You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Mathew Wright. I would like to book a flight from EWR to DCA. Could you please help?

ASSISTANT: Sure, can please share your travel dates?

USER: I am planning to start on 12/04 and return back on 12/06.

ASSISTANT: Let me check for the availability of flight.

USER: Sure, please take your time.

ASSISTANT: Mathew, there is a flight available with price 100 and the connection is 1 with UA airline. Would you like me to proceed with the booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is confirmed with 1012 flight number.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us.