You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to travel to Chicago for this weekend to attend my friend's marriage, can you help me in booking a ticket from Detroit?

ASSISTANT: Sure, I am here to help you. Could you please share your journey dates to search a flight?

USER: Sure. I want to depart on 01/10 and I am planning to return on 01/12.

ASSISTANT: May I know your airport codes?

USER: My departure is from Detroit DTW airport and land in Chicago ORD airport.

ASSISTANT: Let your know your name, please?

USER: My name is Donald Clark.

ASSISTANT: There is a connecting flight-1010 of JetBlue airlines, shall I proceed?

USER: Make sure the connection limit is 0.

ASSISTANT: Sorry, there is no flight with 0 connection.

USER: That's fine, I will check for other alternative.

ASSISTANT: Thank you for choosing us, have a nice day.

USER: Anyway, thank you for your information.