You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me to book a normal cost airline from LGA?

ASSISTANT: Sure, may I know the planned travel dates?

USER: My travelling dates are 12/22 and 12/24.

ASSISTANT: May I know the destination airport code?

USER: Please book a business class ticket to JFK as my preference.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please provide me the name.

USER: My name is Jerry Mitchell.

ASSISTANT: Sorry to say, there are no flights are available for your desired intent.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for reaching us.