Hi.
user
Hello. How may I help you today?
assistant
I am Donald Scott. Can you please help me in booking my flight ticket from PHL to IAH?
user
When you are willing to travel?
assistant
My travelling dates are 05/03 and 05/05.
user
Please wait a minute.
assistant
Ok, sure.
user
Sorry, there is no flight found on your route.
assistant
Ok, fine thank you for checking.
user
Thanks for contacting us.
assistant