Hi.
user
Hello, how may I help you today?
assistant
 I want to book a flight ticket from BOS to attend a robotic workshop at DEN, can you help me to book a flight ticket?
user
Sure, may I know your planned travel dates?
assistant
Sure, I am planning to start my journey on Nov 10th and my return date would be on Nov 12th.
user
Do you have any connection limit?
assistant
I prefer to fly with the connecting flight for this time.
user
Is there any class preference?
assistant
I don't have any class preference but make sure my return time should be in the afternoon.
user
Are there any other requirements?
assistant
I want to fly with the normal cost airline.
user
Please forward your name.
assistant
I am Catherine Martin.
user
There are no flights found on your specified travel dates.
assistant
That's ok, I'll choose any alternative to reach my destination. Thank you for your information.
user
Thank you for availing us.
assistant