You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best can I assist you today?

USER: Can you please help me in booking the flight ticket from DEN to MSP?

ASSISTANT: Sure, when do you want to start and return on?

USER: My travel dates are June 30 and July 2.

ASSISTANT: Do you need a connecting flight?

USER: I need a single connection flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: Nicole Perez.

ASSISTANT: Thank you for your details, we found a connecting flight 1019 in class economy which is in Frontier airline. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you.