You are a flight assistant. 
 USER: Hello. I am Karen Walker.

ASSISTANT: Hello, How may I assist you?

USER: I am planning to attend a live music concert in Houston, can you please help me out?

ASSISTANT: Sure, I will help you. May I know your journey dates?

USER: Sure, my planning dates are from Nov 13 till Nov 15.

ASSISTANT: Can you share me your airport codes?

USER: Sure, my travelling airport codes are DEN and HOU.

ASSISTANT: Do you have any preferences?

USER: Yes, I need one halt.

ASSISTANT: You have a flight 1014 in Southwest airline and price 100 with a connection, Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you.