You are a flight assistant. 
 USER: Hello, I am Edwards Walker.

ASSISTANT: Hello. How can I serve you?

USER: I want to enjoy the hummer ride in Los Angeles. Can you book me a plane ticket from Seattle, WA - SEA to CA - LAX?

ASSISTANT: Sure. Do you need any break?

USER: Yes, I need a halt.

ASSISTANT: When would you like to travel?

USER: My depart is on 04/09 and arrival is on 04/11.

ASSISTANT: We found a Delta airline, flight number:1012 and the price is 200.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.