Hi.
user
Hello. How may I assist you?
assistant
I am Katherine Gonzalez. Can you please book a flight ticket from IAH to DFW?
user
Sure, I am here to help you out. May I know your travelling dates please?
assistant
Ok, my travelling dates are 10/22 and 10/24.
user
Can you please share your connection limit?
assistant
I need a connecting flight.
user
Do you have any particular time for departing and returning?
assistant
I want to depart in the evening and return at afternoon.
user
Wait a moment please.
assistant
Ok.
user
Katherine Gonzalez, there are no flights available in your route.
assistant
 That's ok, thank you for the response.
user
Thank you for choosing us.
assistant