You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: I am Gary Parker planning to visit Los Angeles, can you book a ticket from DTW to LAX?

ASSISTANT: Ok, can you please provide me the travelling dates of your journey?

USER: Sure, I want to fly on 06/16 and intend to return on 06/18.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1000 in Delta airline has the price 100 with 1 connection.

USER: That's perfect! Proceed with my booking.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.