Hello.
user
Hello, how may I help you?
assistant
My name is Charles Robinson, I want to book a direct flight to Washington DC to attend a meeting. Can you help me with booking?
user
Sure, please share your journey dates?
assistant
I will travel on June 2 and return on June 4.
user
May I know your origin airport code please?
assistant
My source airport code is PHL.
user
Do you have any other specifications to be met?
assistant
I need my departure and arrival flight in evening. Please book my flight to IAD airport.
user
Sorry, no flights found on your given details.
assistant
Ok, thank you for the information.
user
Thank you for choosing us.
assistant