Hi.
user
Hello. How can I assist you?
assistant
I am Gregory Scott have to attend my meeting at Philadelphia, can you help me to book a direct flight?
user
Ok, may I know your travelling dates?
assistant
Sure, my travelling dates will be 05/03 and 05/05.
user
Just a moment please.
assistant
Ok.
user
May I know your airport codes please?
assistant
Yes, I want to fly from OAK to PHL.
user
Ok, please wait.
assistant
Ok.
user
Sorry, no flights found on your route to reserve your ticket.
assistant
That's ok, thank you.
user
Most welcome.
assistant