Hi.
user
Hello. How may I help you?
assistant
Can you please help me with booking a flight from BOS to IAD?
user
I am here to help you, may I know your travel dates?
assistant
My travelling dates are Mar 22 and 24.
user
May I know your name?
assistant
My name is Lisa Edwards.
user
May I know your other requirements?
assistant
I want to return at evening.
user
Sorry, no flight is running on your route.
assistant
No issues, thank you for your response.
user
Thanks for choosing us, have a good day.
assistant