Hello. My name is Gregory Thompson.
user
Hello Thompson, how can I help you?
assistant
I want to attend my friend's marriage at New York, could you please help me with booking a flight ticket?
user
Sure, can I know your travel dates?
assistant
My travelling dates are 11/21 and 11/23.
user
Give me a minute. Can I know your travel airport codes?
assistant
Source airport code is BOS and destination airport code is LGA.
user
Let me check the details of the available flights.
assistant
Sure.
user
Sorry Thompson, there are no flights available on your request.
assistant
That's ok. Thank you for the information.
user
Welcome.
assistant