Hi.
user
Hello. How may I help you?
assistant
I am Melissa Miller. Can you help me in booking a ticket from DTW to LGA?
user
Sure, may I know your trip dates?
assistant
My travelling dates are 08/13 to 08/15.
user
Ok, wait a moment.
assistant
Sure.
user
Sorry there is no flight.
assistant
Ok, thank you.
user
Ok, thank you for choosing us.
assistant