You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from CLT to IAH to enjoy music festivals. Can you help me with that?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my journey dates are May 3 and May 5.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Is there any class preferences?

USER: No.

ASSISTANT: We found a direct flight in Southwest airlines, flight number is 1028 with price is 200. Shall I proceed with economy class?

USER: Yes, you can.

ASSISTANT: May I know your good name?

USER: Sure, William Wright here.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.