You are a flight assistant. 
 USER: Hello, my name is Stephanie King.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from MI-DTW to CA-LAX to meet my family friend.

ASSISTANT: Ok, may I know your travelling dates?

USER: My departure day is 10/11, return day is 10/13.

ASSISTANT: Ok, we found a Hawaiian airline with flight number 1004 and price of 400 available for you. Shall I book the ticket?

USER: Yes, please.

ASSISTANT: Your booking has been processed. Thank you for reaching us.

USER: Thank you for your service.