You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Patricia Lopez, I would like to book a flight ticket to San Francisco to visit Golden Gate Bridge. Could you help me in booking me a flight from MI-DTW to CA-SFO.

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

USER: Sure, I would like to fly out on 02/17 to 02/19.

ASSISTANT: Do you have any specifications?

USER: I prefer a connection in between.

ASSISTANT: Please wait for a while, I will check and let you know.

USER: Ok.

ASSISTANT: We found a flight with Delta airlines, flight number is 1020 with one connection and price is 200.

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.