You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Anthony Allen.

ASSISTANT: How can I serve you?

USER: Can you please help me in booking a ticket for round trip to Charlotte, to attend a seminar at NASCAR hall of fame?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My travel dates are from 08/31 to 09/02.

ASSISTANT: Let me know your airport code.

USER: NC-CLT is my airport code.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight with fare 500.

ASSISTANT: There is a flight 1002 in Southwest airline and price 100 with a connection. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you for aiding me.

ASSISTANT: Thank you.