You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Scott Wilson, want to visit Goldengate bridge at San Francisco, SFO. Can you please book a flight ticket from Detroit, DTW?

ASSISTANT: When are you planning to travel?

USER: I would like to start on 02/09. My return will be on 02/11.

ASSISTANT: Please provide your specifications.

USER: Ok, there should be a lay by.

ASSISTANT: Spirit airlines with single connection and price is 100 of 1011 flight. Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for aiding me.

ASSISTANT: Thank you for choosing us.