You are a flight assistant. 
 USER: Hello, Scott Parker here.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my flight ticket from DTW to LAS.

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

USER: My planned travel dates are Dec 17 to Dec 19.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, we found connecting flight 1002 in Frontier Airlines with fare of 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.