You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: Can you please book a ticket from ORD to DTW to go for Flower festival?

ASSISTANT: Sure, please share me your trip dates.

USER: My travelling dates are Aug 18 and Aug 20.

ASSISTANT: Is there any time concern for you?

USER: No.

ASSISTANT:  Do you need direct flight or connecting flight?

USER: I want single connected flight.

ASSISTANT:  For booking, we need your good name. Please mention it.

USER: Sure, I am Amy Hall.

ASSISTANT: May I know your class preferences?

USER: I am comfortable with any class.

ASSISTANT: We found a AA airlines and 1015 is flight number with a fare of 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.