You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please book me a flight ticket from PHL to DTW?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: I want to start on Dec 2nd and return on Dec 4th.

ASSISTANT: Is there any other specifications regarding your journey?

USER: Yes, I want to return in the evening. I want a break in between my journey.

ASSISTANT: Do you have any other criteria?

USER: No.

ASSISTANT: As per your information, I found a flight with Hawaiian Airlines and the ticket fare is 100. Shall I proceed for this?

USER: Yes, please proceed.

ASSISTANT: For reserving the ticket. May I know your name please?

USER: I am Mary Wilson.

ASSISTANT: Your ticket is reserved in economy class with the flight-1019. Your depart time is 12:00 hours and again your arrival time is 23:00 hours.

USER: Thank you.

ASSISTANT: Thank you very much for contacting our agency.