You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

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

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

USER: My travelling dates are from June 11 - 13.

ASSISTANT: Do you have any limits on number of connections?

USER: I prefer for direct flight.

ASSISTANT: Do you have any time specification on your journey?

USER: No.

ASSISTANT: Do you have any another specifications on your trip?

USER: No.

ASSISTANT: May I know your name for the documentation process?

USER: Kevin Baker.

ASSISTANT: JetBlue Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking?

USER: No, don't proceed. I prefer for direct flight only.

ASSISTANT: Sorry, no flights are available based on your requirements.

USER: That's ok, no problem. Thank you.

ASSISTANT: Welcome, thank you for reaching us.