Hello.
user
Hello, how may I assist you?
assistant
I am Paul Green from Chicago. I am planning to watch a sports live events in Houston, so please book a flight ticket within a price limit of 5000.
user
Sure. May I know your trip dates?
assistant
My departure day is 05/19, return day is 05/21.
user
Let me know your airport codes.
assistant
My source and destination airport codes are IL - ORD, TX - IAH.
user
Do you prefer connecting flight?
assistant
Yes, I need a connecting flight.
user
Please, wait.
assistant
Sure.
user
Thank you for being patience, there were no flights found on your given requirements.
assistant
Ok, no problem. Thank you.
user
Thank you for choosing us.
assistant