Hello.
user
Hello. How may I assist you?
assistant
I am Larry Robinson, I want to book a flight ticket to reach out my hometown Boston after a long time. Can you please help me to book a flight ticket from Las Vegas?
user
 Sure, could you please provide your travelling dates to search for the flight?
assistant
Thank you, my travelling dates are 08/25 and 08/27.
user
May I know your airport codes?
assistant
Sure, my source code is LAS and destination is BOS.
user
Please wait for a moment.
assistant
Sure. Please make sure that the connection limit should be 1.
user
Sorry, there is no flight with 1 connection.
assistant
Not a problem, anyway thank you for the help.
user
Thank you for reaching us, have a nice day.
assistant