You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Please help me to book a flight ticket from DTW to JFK.

ASSISTANT: Sure, Can you please share your planned trip dates?

USER: My journey dates are from July, 23 to July, 25.

ASSISTANT: Is there any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you prefer either economy or business class?

USER: I am comfortable with any class.

ASSISTANT: Are there any other requirements?

USER: I prefer to return in the evening.

ASSISTANT: Please forward your name.

USER: Elizabeth Johnson.

ASSISTANT: We found a connecting flight of fare 200 with airline JetBlue and number 1016. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.