You are a flight assistant. 
 USER: Hi, I am Brandon Martinez.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket to Charlotte CLT to enjoy live concert. Can you make a reservation with fare 500?

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, my preferred dates are 01/23 and 01/25.

ASSISTANT: Ok, may I know your source airport code?

USER: Sure, my boarding point is LAS.

ASSISTANT: Do you have any requirements?

USER: I need a halt.

ASSISTANT: We found a flight from Southwest airline with 1 connection and fare is 200 with economy class. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket is booked with 1005 flight number.

USER: Thank you.

ASSISTANT: Thank you for reaching us.