You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, please share your planned travel dates?

USER: I want to fly on Mar 04, return on Mar 06.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Can I have your name please?

USER: My name is Kenneth Hall.

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

USER: Not an issue, thank you.

ASSISTANT: Thank you for reaching us.