Hello.
user
Hello.
assistant
I am Katherine Lopez.
user
How may I help you out?
assistant
I am planning to visit Philadelphia, PHL. Can you please book me a ticket from Houston, HOU?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
My planned dates of journey are from 07/18 to 07/20.
user
Do you have any connection limit?
assistant
Please search for direct flight on this route.
user
Sorry, there are no flights found.
assistant
Ok, not an issue. Thank you for providing information.
user
Thank you for choosing us.
assistant