You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to book a ticket from DEN to LGA, can you please help me out?

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

USER: I am travelling on these dates Feb 15th and 17th.

ASSISTANT: Do you have any connection limit?

USER: I need single connected flight.

ASSISTANT: Any other requirements to be met?

USER: I don't have any other requirements.

ASSISTANT: May I know your good name?

USER: Katherine Baker here.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Frontier Airlines providing connecting flight in the economy class with fare 200, can I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1013.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.