You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rebecca Wilson.

ASSISTANT: How may I help you today?

USER: I planned to attend for a wedding in DTW, can you please help me to book a flight ticket from SFO?

ASSISTANT: Ok, may I know your preferable dates to find a flight for you?

USER: I prefer to travel on 12/01 and 12/03.

ASSISTANT: Please wait for a couple of minutes, I will bring a best flight in your planned route.

USER: Sure.

ASSISTANT: I found a flight-1022 on UA airlines, shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, ticket has been done with your preferences.

USER: Thank you.

ASSISTANT: Thanks for approaching us.