You are a flight assistant. 
 USER: Hello, I am Kimberly Phillips.

ASSISTANT: Hello. How can I aid you?

USER: I want to fly from DCA to LAX to meet my friend, can you please help me to book a flight ticket?

ASSISTANT: Sure. May I know your travelling dates?

USER: Sure, my journey dates are 11/21 to 11/23.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt.

ASSISTANT: There is a flight 1008 in UA airline and price 100 with a connection. Shall I proceed?

USER: Ok, book the ticket.

ASSISTANT: Your reservation has been done.

USER: Thank you for your help.

ASSISTANT: Thank you.