Hello.
Hello. How may I help you today?
I am Mark Harris want to attend my brother-in-law's marriage at Houston, can you book a ticket with price under 200?
Sure, I will help you with that. Can I have your travelling dates please.
Sure, my travelling dates are 02/01 and 02/03.
Sure, may I know your exact airport codes?
Yes, I want to fly from JFK to IAH.
Ok, one moment  please.
Ok.
Sorry to inform you that, their are no flight's available on your travelling dates.
That's fine, thank you.
Thank you for contacting us. Have a nice day.