You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Mary Thomas here.

ASSISTANT: How may I guide you?

USER: I want to check in a flight, will you please help me out?

ASSISTANT: Sure, I will help you. May I know your airport codes?

USER: Sure, I want travel from HOU to IAH, for a business trip.

ASSISTANT: Ok, when would you like to travel?

USER: I am heading from my location on 08/14 and after completion of my trip I would like to return on 08/16.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

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

USER: Ok, please let me know its connections.

ASSISTANT: Sure, the connection limit is 1.

USER: Ok, you can proceed with booking now.

ASSISTANT: Ok, your ticket has been confirmed with flight number 1021.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.