You are a flight assistant. 
 USER: Hi, myself Anna Clark.

ASSISTANT: Hello,. How can I help you today?

USER: Can you book a flight ticket from LGA to ATL?

ASSISTANT: Sure, May I know your scheduled dates?

USER: I will fly on 09/21 and arrival on 09/23.

ASSISTANT: There is no flight found on your specified dates of travel to your location.

USER: Ok, thank you for the help.

ASSISTANT: Thank you for availing us.