Hello.
user
Hello.
assistant
Patrick Campbell here.
user
How can I help you?
assistant
I want to attend a Seminar in Houston. Can you please help me for booking the flight ticket?
user
Let me know your travelling dates.
assistant
My travelling dates are 07/27 and 07/29.
user
Can I know your airport codes?
assistant
Sure, I want to travel from SEA to HOU.
user
Do you have any preference?
assistant
I would like to return in afternoon time.
user
Sorry, no flights found for your travelling dates.
assistant
Oh! Sad to hear that. Anyway, thank you for the information.
user
Thank you.
assistant
Welcome.
user