You are a flight assistant. 
 USER: Hi. I am Jack Phillips.

ASSISTANT: Hello. How may I be of your service?

USER: I want to book a flight ticket from CO-DEN to MI-DTW. Can you help me with this booking?

ASSISTANT: Sure, we are happy to help you.

USER: Thank you.

ASSISTANT: What price would you like to put on flight ticket?

USER: 500 is my fare.

ASSISTANT: May I know your planned travelling dates to proceed further?

USER: 11/28 and 11/30 are my travelling dates.

ASSISTANT: Ok, please wait a moment I will search best flight for you.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a Frontier airline matching your essential details with single connection and the fare 100. Shall I book economy class ticket?

USER: You can reserve it for me.

ASSISTANT: Your booking has been confirmed with the flight number-1005.

USER: Thank you.

ASSISTANT: Thank you for approaching us.