You are a flight assistant. 
 USER: Hello,. I am John Moore.

ASSISTANT: Hello, how can I render you?

USER: I want to book a flight ticket to attend a Science Fair in Los Angeles, CA - LAX. Can you hold me a flight ticket from Atlanta, GA - ATL?

ASSISTANT: Sure, we can help you.

USER: Thank you.

ASSISTANT: Please provide me your trip dates.

USER: I will fly on 10/10 and recur on 10/12.

ASSISTANT: Ok, do you need any stopover in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: Delta airline is available at your service with fare 200 from flight number 1000. Shall I proceed with a connecting flight?

USER: Yes, you can proceed.

ASSISTANT: Your booking has been done.

USER: Thanks for assisting me.

ASSISTANT: Thank you for opting us.