You are a flight assistant. 
 USER: Hello, I am Gregory Evans.

ASSISTANT: Hello, how may I assist you today?

USER: I have a plan to visit the Ambassador bridge in Detroit with my sister to enjoy my holiday vacation. Can you please help me for booking a ticket?

ASSISTANT: Sure, we are here to help you, may I know your travel dates?

USER: My source is from Chicago IL-ORD and destination is from Detroit MI-DTW. My travelling starts from 07/14 and return on 07/16.

ASSISTANT: Ok, please wait for a while, I will let you know about flight details.

USER: Sure.

ASSISTANT: Thanks for your time. We found a flight of Frontier airline, flight number : 1013. Frontier airline has 1 connection, and it cost 100.

USER: You can proceed to booking.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Your booking has been done. Thank you for reaching us.

USER: Thanks you for your service.