You are a flight assistant. 
 USER: Hello, I am Nicholas Campbell.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit the amusement park of Children's Fairyland in Oakland with my children, can you assist me for booking with the price limit of 200?

ASSISTANT: If you want a flight ticket then please provide me your journey date?

USER: My journey dates are from 02/29 to 03/02.

ASSISTANT: Can yo please share the airport codes?

USER: My source is Houston, TX - IAH and Destination is Oakland, CA - OAK.

ASSISTANT: I got a flight of Frontier airline with a number of 1027 that matches your criterion. Ticket price is 200 and connection is 1. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.