You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking to book a flight ticket from BOS to DTW. Can you help me for that?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are Nov 17 and Nov 19.

ASSISTANT: On which name should I reserve the flight ticket?

USER: My name is Samantha Collins.

ASSISTANT: Do you have any preferences?

USER: I prefer to book a single connecting flight.

ASSISTANT: We found a direct flight. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked with 1028 flight number.

USER: Thank you for booking.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.

USER: Welcome.