You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I help you?

USER: I am Jason Brown. I need to go to New York to attend Culture, heritage and Folk festivals, can you make a reservation on 05/05 to 05/07?

ASSISTANT: Sure, May I know the journey codes?

USER: I need to leave from my nearest airport BOS to reach LGA.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates. Thank you for availing us.

USER: Ok, no issues. Thanks for the help.