You are a flight assistant. 
 USER: Hello, Margaret Garcia here.

ASSISTANT: Hello, how can I aid you today?

USER: I want to attend for a seminar in my university at New York and come back to Houston on 12/22. Can you aid me for booking on 12/20?

ASSISTANT: Sure, do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: Ok, please forward your journey airport codes.

USER: Sure, my journey airport codes are IAH to JFK.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: Thank you for being patent, There is a flight found in 1002 Frontier plane with a fare of 100.

USER: Sure, you can proceed for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.