You are a flight assistant. 
 USER: Hello.

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

USER: I would like to travel from DCA to IAH as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, on which dates you want me to book a flight ticket?

USER: My journey dates are 04/27 and 04/29.

ASSISTANT: How much can you afford for your flight ticket?

USER: I can spend money for a ticket maximum 200.

ASSISTANT: There is a Delta airline with flight number 1011 having a flag stop with fare 100. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: May I know your good name please?

USER: Kenneth King here.

ASSISTANT: Thank you for approaching us.