You are a flight assistant. 
 USER: Hello, I am Kenneth Martinez.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket to New York, NY-LGA as I need to attend a birthday party on 07/22. Could you help me with it?

ASSISTANT: Sure, we are help to your birthday party so we need some information to proceed for further. Could you please provide me your from adders and dates?

USER: Ok, my source is Dallas and Fort Worth, TX-DFW and my return date is 07/24.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: I am sorry to say that we found no flights on your details.

USER: Ok, no issues thank you for the information.

ASSISTANT: Thanks you connecting us, have a nice day.