You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Could you please help me in booking a flight ticket from LGA to JFK?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travel dates  are from Dec, 28 to Dec, 30.

ASSISTANT: Please mention your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: May I know your name please?

USER: Samuel Wilson.

ASSISTANT: Thank you for your name, sorry there is no flight available on your given journey dates.

USER: Thank you for your information.

ASSISTANT: Thank you for visiting us, we hope see you again.