You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you?

USER: I am Cynthia Lopez, I want to book a ticket to Charlotte, NC-CLT to meet my sister. Can you help me to book a flight?

ASSISTANT: Sure, let me know when are you planning to travel?

USER: I will fly on 09/18 and return on 09/20.

ASSISTANT: Please put forward your origin.

USER: I will travel from CA-LAX.

ASSISTANT: There is a connecting flight with price 300, flight number is 1010. Shall I make a move?

USER: Sure.

ASSISTANT: Your ticket has been confirmed with JetBlue airlines.

USER: Thank you for helping me now.

ASSISTANT: Thank you.