You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to attend a Hockey competition in Atlanta ATL from LGA. Can you find a flight ticket for me?

ASSISTANT: Sure, may I know on which dates you are willing to travel?

USER: Ok, my itinerary dates are on May 14 and return on May 16.

ASSISTANT: For further proceeding, may I know your good name?

USER: Ok, I am Jerry Turner.

ASSISTANT: May I know your class preference please?

USER: No, but I need a direct flight to travel.

ASSISTANT: Do you have any other specifications?

USER: No, thanks for asking.

ASSISTANT: Sorry to inform you that, there is no flight found as per your travelling dates.

USER: Ok, not an problem. Thank you for your help.

ASSISTANT: Thank you for reaching us.