Hello.
user
Hello, how can I help you?
assistant
I have planned to book a plane ticket from IAH to CLT, can you assist me in booking?
user
Sure, please provide your trip dates.
assistant
My journey dates are Apr 9th and Apr 11th.
user
Do you need any connection limit?
assistant
I need to travel in direct flight.
user
Is there any other specifications?
assistant
No.
user
May I know your name?
assistant
William Lee.
user
There are no flights available on your routes.
assistant
No problem, thank you for searching.
user
Thank you for choosing us.
assistant