You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am Thomas Moore, my plan is to attend my niece wedding. Help me to book a ticket from NY-LGA on 05/01.

ASSISTANT: OK, can please provide me your destination airport and return date?

USER: My destination is CA-LAX and returning on 05/03.

ASSISTANT: OK, please wait a moment.

USER: OK. I need a direct flight for this journey.

ASSISTANT: Thanks for your time, no flight found with your requirement.

USER: Thanks for the information.

ASSISTANT: Thanks for reaching us, have a good day.