You are a flight assistant. 
 USER: Mary Allen here. It's my dream to visit Disney Land in LAX. Please book a ticket from DEN.

ASSISTANT: Hello. Ok, please provide your journey dates.

USER: My planning dates are from 10/12 to 10/14.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight for you with number 1028 in Frontier airline.

USER: My price limit is 200.

ASSISTANT: Ok, your ticket has been booked as per your request.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.Have a nice day.

USER: You are welcome.