You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Please book me a flight ticket from BOS to DTW to meet my family.

ASSISTANT: Sure, can you please share your travel dates?

USER: I have planned to travel on Apr 26th and return on Apr 28th.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other specification that you are looking for?

USER: I want to return at evening time.

ASSISTANT: May I know your name to proceed further?

USER: Susan King.

ASSISTANT: There is a flight available with price 300 and the connection is 1 with Delta airline. Would you like me to proceed with the booking?

USER: Ok, please book this ticket.

ASSISTANT: Your booking is confirmed with 1012 flight number and the departure time is 13:00 hours, return time is 23:00 hours.

USER: Thank you.

ASSISTANT: Thank you for reaching us.