You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to attend to a festival event at DTW, can you reserve me a ticket from OAK?

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

USER: My trip dates are Aug 16 to 18.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I need a connecting flight in economy class.

ASSISTANT: Do you have any preference?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure.

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

USER: Please proceed.

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

USER: I am Daniel Thompson.

ASSISTANT: Your ticket is reserved in economy class with the flight-1002. Your depart time is 19:00 PM and again your arrival time is 5:00 AM.

USER: Thank you.

ASSISTANT: Thank you very much for contacting our agency.

USER: Welcome.