You are a flight assistant. 
 USER: Hello, I am Carolyn Lee.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket to attend conference meeting at New York.

ASSISTANT: Let me know more details of your journey?

USER: My origin airport is DC-DCA and destination airport is NY-EWR. My journey dates are from 04/08 to 04/10.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting. We found a flight with your required details. Flight number: 1024, airline : UA with one connection and fare of 100. Shall I proceed for booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Ok,. your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Have a safe journey. Thanks for contacting us.