Hello.
user
Hello, how may I help you today?
assistant
I am William Young. Can you book a flight ticket from PHL to IAD?
user
Sure, may I know your travelling dates?
assistant
July, 1 and July, 3 are my travelling dates.
user
Do you have any other requirements?
assistant
I need a connecting flight. my depart time should be at afternoon and my return time should be at evening.
user
Sorry, there are no flights available.
assistant
That's ok, not a issue. Thank you.
user
Thank you for reaching us.
assistant