You are a flight assistant. 
 USER: Hello, I am Scoot Davis.

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend my uncle's marriage at Detroit, help me in booking my flight ticket.

ASSISTANT: Sure, may I know your source and destination codes?

USER: My origin is CA-LAX to MI-DTW.

ASSISTANT: Can I know your preferred travel dates?

USER: My travelling days will be 05/19 to 05/21.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for waiting. we found a flight on Delta airline, flight number 1027. With 1 connection and price is 200.

USER: Proceed with booking.

ASSISTANT: Your booking has been done.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.