Hi.
user
Hello.
assistant
I am Paul Green.
user
How may I render you at this moment?
assistant
Can you please reserve me a flight ticket from Houston, TX - HOU to Philadelphia, PA - PHL?
user
Sure, I am here to help you.
assistant
Thank you.
user
Can I know your travelling dates please?
assistant
My trip dates are 04/14 - 04/16.
user
Ok, please wait for some time.
assistant
Sure.
user
There are no flights found on your requested dates.
assistant
Not an issue, thank you.
user
Thank you for choosing us.
assistant