You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me in booking a flight ticket from DTW to PHL?

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

USER: I want to fly on May 13 and return on May 15.

ASSISTANT: May I know your name please?

USER: Myself William Roberts.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Are there any more specifications?

USER: I would like to return in the afternoon time.

ASSISTANT: We found a connecting flight with Hawaiian airlines, and the fare of 200 in economy class. And your return time is 17:00 hours. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved with 1006 flight number.

USER: Thank you.

ASSISTANT: Thank you for choosing us.