Hi.
user
Hello, how can I help you?
assistant
Jerry Evans here. I am looking for a flight ticket and I would like to depart in the evening time. So can you book a flight ticket for me?
user
Sure, may I know your source and destination airport codes?
assistant
The airport codes are from PHL to IAD.
user
Let me know your travelling dates.
assistant
My travel dates are from 16 Sept to 18 Sept.
user
May I know your connection limit?
assistant
The connection limit is one.
user
Do you have any other requirements?
assistant
I would like to prefer economy class.
user
Sorry, there are no flights found with your given details.
assistant
Not a problem. Thank you.
user
Thank you for opting us.
assistant