You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you for the day?

USER: I would like to meet my childhood best friend on her birthday, can you help me to book me a ticket from Charlotte, NC-CLT?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your good name?

USER: I am Matthew Allen.

ASSISTANT: Please help me with your destination code?

USER: My journey points are IL-ORD to DC-DCA.

ASSISTANT: May I know when you are willing to travel?

USER: My trip dates are 04/17 and 04/19.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a halt.

ASSISTANT: We found 1002 JetBlue airlines with a halt with price 100.

USER: Please reserve it.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us. have a great day.