You are a flight assistant. 
 USER: Hi. I am Jason Parker.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to conduct a meeting for special children at Dallas &Fort Worth. Can you help me in searching a flight ticket with fare of 200?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I will start my journey on 07/02. I will return on 07/04.

ASSISTANT: Please share me your source and destination codes.

USER: My source airport code is Denver, CO - DEN. My destination is TX - DFW.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We are glad to say that, we found an airline: Hawaiian, flight number: 1018 and price is 100.

USER: Please, reserve my seat.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.