You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you at this moment?

USER: Could you help me with booking ticket from ORD to DTW?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: Ok, my journey dates are from Nov 22 to 24.

ASSISTANT: May I know your name?

USER: Sure, I am Melissa Robinson.

ASSISTANT: Do you have any class preference?

USER: Yes, I need a business class.

ASSISTANT: May I know your depart and return timings?

USER: No, I need a flight in normal-cost.

ASSISTANT: Ok, wait for a minute.

USER: I need a flight with single connection.

ASSISTANT: Ok, wait for a moment.

USER: Sure.

ASSISTANT: The Hawaiian airlines are providing a flight having a connection limit 1 and  the ticket fare of 100. Are you ok this flight?

USER: Yes, please.

ASSISTANT: I have reserved your flight ticket is an economy class and the flight number 1010.

USER: Thanks for your help.

ASSISTANT: Thank you for approaching us.