Hi.
user
Hello, how may I serve you today?
assistant
Can you please help me in booking a flight ticket for me?
user
Sure, could you please share me with your dates of journey?
assistant
My travelling dates are 11/27 and 11/29.
user
Ok, may I know your airports codes please?
assistant
My travelling airport codes are LAS to LGA.
user
Ok, may I know your name please for booking purpose?
assistant
Myself  Helen Martin.
user
Sorry, there is no flight found as per your travelling details.
assistant
Ok, fine. Thank you for checking.
user
You are welcome.
assistant