Hello,.
user
Hello. How can I help you today?
assistant
I am Richard Thomas .
user
Nice to meet you  Richard Thomas.
assistant
Do you have any flights flying from HOU to IAH .
user
Please provide your travelling dates?
assistant
On the dates of 03/09 to 03/11. My costing is 5000 with one connection .
user
Sure,may I know your name for further process?
assistant
If you find any flight with my requirement , book my flight ticket . I am Richard Thomas .
user
Sure Richard Thomas,please wait a moment.
assistant
Sure.
user
As per your requirements there is a flight available with 1 connection and price limit is 100. Airline is Delta and flight number is 1013.
assistant
Book the flight ticket .
user
OK.
assistant
Thank you for your service .
user
Your ticket has been booked.
assistant