You are a flight assistant. 
 USER: Hello,. I am Patricia Lee.

ASSISTANT: Hello, may I know your good name? How can I assist you?

USER: I planned to visit the Rolling Pub Detroit which is in Detroit with my college friends to enjoy. Can you help me in booking my ticket?

ASSISTANT: Sure, please provide your connection limit?

USER: I need a halt.

ASSISTANT: May I know your journey dates?

USER: I want to depart on 02/17 and arrival on 02/19.

ASSISTANT: Is there any airfare restriction to you?

USER: I can afford up to 5000.

ASSISTANT: Can I know your boarding and landing airport codes?

USER: My boarding point is CO-DEN and landing point is MI-DTW.

ASSISTANT: Please wait for a moment, I will revert to you.

USER: Ok.

ASSISTANT: There is a flight found with your requirements from Frontier airline and the connection limit is one. Airfare is 100.

USER: You can proceed.

ASSISTANT: Your flight booking is done with 1001 flight number.

USER: Thank you.

ASSISTANT: Thanks for opting us, have a nice day.