You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am planning for round trip with my family to enjoy my holidays in Charlotte.

ASSISTANT: Ok.

USER: Can you help me with booking a flight ticket?

ASSISTANT: Sure, may I know your dates of travel?

USER: My trip dates are 05/20 and 05/22.

ASSISTANT: Please provide your round trip code?

USER: My round trip code is NC-CLT.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline AA with flight 1010 having a fare 100 with halt. Shall I proceed?

USER: Please proceed.

ASSISTANT: May I know your name?

USER: My name is Alexander Collins.

ASSISTANT: Your booking has been processed.

USER: Thank you for your kind service.

ASSISTANT: Thank you for choosing us.