Hi.
user
Hello. How may I aid you today?
assistant
Myself Emma Smith. I am looking for a flight from LGA to ORD, can you help me in booking the flight ticket?
user
Sure, I am here to help you out. Please provide me your trip dates.
assistant
Sure, my travel dates are 12/23 and 12/25.
user
Sorry  Emma, there is no flight found for your request.
assistant
That's ok, no problem. Thank you for the information.
user
Thank you for reaching us.
assistant