You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Mary Baker.

ASSISTANT: How may I assist you?

USER: I am looking for a flight from DCA to CLT, can you help me in booking the flight ticket?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, my travel dates are 03/08 and 03/10. Ensure that I need a connecting flight.

ASSISTANT: Ok, please wait. Here is a flight ticket with fare 100 and 1023 as flight number with UA airline. Shall I proceed for booking?

USER: Please proceed booking with that flight.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: Most welcome.