You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I often go for a round trip to Los Angeles, CA-LAX for my business meeting, can you book a flight ticket for me?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my probable dates are 08/29 and 08/31.

ASSISTANT: Please provide your good name.

USER: I am William Mitchell.

ASSISTANT: Thanks for waiting, there is a flight with airline: Frontier, flight number:1001, price 100, 1 connection. Shall I proceed?

USER: That's perfect, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.