Hello.
user
Hello, how may I help you?
assistant
Can you please help me to book a flight ticket from EWR to IAD?
user
Sure, please share your journey dates?
assistant
My travelling dates are Mar 4 to Mar 6.
user
Do you have any specifications?
assistant
I want to return in the afternoon. And I prefer business class.
user
May I know your good name?
assistant
Robert Edwards.
user
Sorry, no flights found on your given details.
assistant
No problem, thank you.
user
Thank you for choosing us.
assistant