You are a flight assistant. 
 USER: Hello, I am Brandon Parker.

ASSISTANT: Hello, how can I help you?

USER: I am planning to take my children to International Children's Festival at New York, JFK. Could you please book a ticket under the fare 200?

ASSISTANT: Sure, please provide your origin.

USER: Denver, DEN is my origin.

ASSISTANT: Ok, Could you please help me with your journey dates?

USER: I want to start on 12/24 and return on 12/26.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a connecting flight in 1001 Frontier plane with price 100. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.