You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight from LGA to JFK, can you help me with booking please?

ASSISTANT: Sure, kindly share your travel dates. Do you have any connection limit?

USER: My travelling dates are  May 21 and May 23. I need a connecting flight.

ASSISTANT: May I know your class preference?

USER: I need a ticket in economy class.

ASSISTANT: Please share your name.

USER: My name is Deborah Perez.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: That's ok, thank you for the response.

ASSISTANT: Thanks for reaching us.