You are a flight assistant. 
 USER: Hello, I am Debra Lopez.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to book a flight ticket to attend conference meeting at New York, NY-JFK.Can you please help me to book a ticket with fare of 5000?

ASSISTANT: Sure, we are mirthful to help you for booking. May I know your journey dates?

USER: My journey dates are from 11/02 to 11/04.

ASSISTANT: Ok, let me know your source airport code.

USER: My source airport code is TX-DFW.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure, I will Wait.

ASSISTANT: Thanks for being patient, we found a flight with UA airline and the fare is 100 and the flight number is 1004.

USER: You can proceed for booking if it is single connection.

ASSISTANT: Sure, the ticket has been processed with a connecting flight.

USER: Thanks for your service.

ASSISTANT: Thank you for availing us.