You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: I am Sharon Clark. I want to enjoy varieties of food at New York NY-EWR, help me in booking my flight ticket from NY-LGA.

ASSISTANT: Sure, Please help me with your travel dates.

USER: My traveling dates will be 12/03 to 12/05.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: No problem, thank you.

ASSISTANT: Thank you for availing us.