Hi.
user
Hello.
assistant
I am Anna Adams.
user
 How can I assist you?
assistant
I am planning to go for a round trip to Boston, BOS. Can you book a flight ticket with a direct flight?
user
Sure, may I know your travel dates?
assistant
My travelling dates are from 12/28 to 12/30.
user
Could you provide me your connection preference?
assistant
I need a direct flight.
user
Sorry to inform you that no direct flights were available on your travel dates.
assistant
Ok, No issues. Thank you.
user
 Thank you for availing us.
assistant