You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit New York, JFK from LGA with my friends. Can you do the reservation?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My journey dates are 10/28 and 10/30.

ASSISTANT: Do you have any connection limit?

USER: I need only direct flight.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with economy class.

ASSISTANT: May I know your name please?

USER: Amy Perez here.

ASSISTANT: Ok, any other requirements to be met?

USER: Departure time is afternoon and return time should be evening.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for reaching us.