You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Can you please help me in booking from LGA to JFK?

ASSISTANT: Sure, I am here to help you. May I know your planned dates please?

USER: My travelling dates are from Apr 28 to Apr 30.

ASSISTANT: Ok, help me with your connection limit.

USER: I need  a connecting flight.

ASSISTANT: Can I have your good name please?

USER: My name is Carol Thompson.

ASSISTANT: Is there any other concerns?

USER: I prefer normal cost airline.

ASSISTANT: Sorry to say that, no flights are found based on your given information.

USER: Ok, No issues, thank you.

ASSISTANT: Thank you for choosing us.