You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Rebecca Moore. Can you please help me in flight ticket booking from LGA to ORD to attend a business meeting?

ASSISTANT: Sure, can you please provide me with your dates of travel?

USER: Thank you and my journey dates are 06/17 and arrival back to my region on 06/19.

ASSISTANT: Please wait for a moment to check for the availability.

USER: Sure, I can wait for your response.

ASSISTANT: Sorry Moore, there is no flight found as per your travelling details.

USER: No problem with that one, I can reach with another source. Thank you for your help.

ASSISTANT: You are welcome.