You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am John Hernandez. I would you like to fly from Dallas & Fort Worth TX-DFW, to participate in the golf tournament with my team members in Washington.Could you please aid me in making a plane reservation?

ASSISTANT: Sure, can you please mention the preferred dates of your travel?

USER: My depart will be on 11/06 and return on 11/08.

ASSISTANT: Could you please let me know your destination airport code?

USER: My destination airport code is DC-DCA.

ASSISTANT: Please let me know if you need a connecting flight in between your journey routes.

USER: I need a connection.

ASSISTANT: How much price can you afford on a ticket?

USER: I can afford upto 500.

ASSISTANT: UA airline with flight number 1011 is going on your route and the amount to be paid to buy your ticket is 200. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed successfully.

USER: Thank you.

ASSISTANT: Thank you for contacting us.