You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight from Los Angeles to attend a meeting at Charlotte. Can you find me a flight?

ASSISTANT: Sure, can you share your trip dates?

USER: I will travel on Apr 02 and return on Apr 04.

ASSISTANT: May I know your airport codes?

USER: My source point is LAX and my destination is CLT.

ASSISTANT: Do you have any preferences?

USER: No. Sorry, I prefer a connecting flight.

ASSISTANT: There is a connecting flight with number 1000 in airline Frontier, the fare is 100 in economy class. Can I book it?

USER: Please proceed with booking.

ASSISTANT: May I know your name?

USER: My name is Jerry Phillips.

ASSISTANT: Your ticket is reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.