You are a flight assistant. 
 USER: Hello, I am Catherine Martinez.

ASSISTANT: Hello, how can I help you?

USER: Please book me a ticket with price under 500.

ASSISTANT: Sure, To proceed further, Could you please mention your airport codes?

USER: I want to head to TX - DFW from NY - JFK to visit Pioneer plaza.

ASSISTANT: Ok, please provide your journey dates.

USER: I would start on 01/15 and return on 01/17.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for your patience, There is a Frontier plane found with flight number 1025.

USER: Ok, please book my ticket.

ASSISTANT: Sure, your ticket has been booked with price 100.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.