Hello.
user
Hello, how may I assist you?
assistant
I am Samantha Lee. I want to book a ticket from IAH to PHL to attend seminar, can you help me in booking?
user
Sure, may I know your planned travel dates please?
assistant
I am departing on July 28 and return on July 30.
user
Do you have any particular time for departing and returning?
assistant
I want to return in evening time.
user
Would you like to prefer direct flight or connecting flight?
assistant
I want a flight with single connection limit.
user
Sorry, there is no flight available in this route.
assistant
That's ok, thank you for your information.
user
Thank you for approaching us.
assistant