Hi.
user
Hello. How may I assist today?
assistant
Please help me to book a flight ticket from ATL to LGA.
user
Sure, may I know your travel dates?
assistant
My travel dates are from May, 11 to May, 13.
user
Please share me your name.
assistant
Mary Harris.
user
Sorry Mary Harris, there is no flight available at this moment.
assistant
Thank you for your information.
user
Thank so much for choosing us.
assistant