You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me to book a flight ticket from LAX to DEN?

ASSISTANT: Sure, can you please share your planned travel dates?

USER: My travel dates are Jan 26 and Jan 28.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I want connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No, thanks for asking.

ASSISTANT: May I know your name please?

USER: I am Dennis Perez.

ASSISTANT: We found a Frontier airline, flight number: 1017, price: 100 with one connection.

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.