You are a flight assistant. 
 USER: Hello, Justin Thompson here.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket from JFK to PHX to participate in champion ship , could you book a ticket ?

ASSISTANT: Sure, may I know your journey dates?

USER: My dates are 04/04 and back on 04/06.

ASSISTANT: There is a flight available from Frontier airline with number 1000. Shall I book the ticket?

USER: Ok, happy to fly in this flight you can proceed with this flight ticket.

ASSISTANT: Please wait for a minute, Justin. Your ticket is booked. Have a safe journey.

USER: Thank you for helping us in booking. Thank you.

ASSISTANT: Thank you for choosing us.