Hi.
user
Hello, how can I aid you?
assistant
Can you help me to book a flight from BOS to MCO?
user
Sure, can you share your trip dates?
assistant
My travelling dates are Jan 11 and 13.
user
Do you have any preferences?
assistant
I want to depart at evening time.
user
May I know your name?
assistant
Sure, I am Mark Campbell.
user
Sorry, there is no flight on your given dates.
assistant
That's fine, thank you for your information.
user
Thank you for opting us.
assistant