You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Betty Mitchell here. I want to watch tennis match with my family, so please book my ticket from DTW to JFK.

ASSISTANT: Sure, we are here to help you. Can you share me your trip dates?

USER: My itinerary dates are Sept 19 and Sept 21.

ASSISTANT: Is there any class preference for you?

USER: I prefer economy class.

ASSISTANT: Do you need any way station in your journey?

USER: I need a connecting flight.

ASSISTANT: May I know your depart time and arrival time?

USER: I am flexible to travel at any time.

ASSISTANT: We found a connecting flight with fare of 200 and 1018 flight number. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your seat has been reserved with American Airlines in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us, have a safe journey.