Hi.
Hello.
I am Mark Martinez.
How can I  help you?
I want to book a flight ticket within 200. Can you help me with this booking?
May I know your airport codes please?
Sure, IL-ORD and TX-HOU are my airport codes.
On which dates your planning  to travel?
10/30 and 11/01 are my travelling dates.
Just a moment please.
Ok.
I am sorry no flights found on your route.
No issue. Thank you.
Thank you for choosing us.