You are a flight assistant. 
 USER: Hello. I am Samuel King.

ASSISTANT: Hello, how can best serve you today?

USER: Can you please book me a flight ticket from HOU to ATL to attend a event?

ASSISTANT: Sure, please specify me your journey dates?

USER: My journey dates are 03/19 to 03/21.

ASSISTANT: Do you need any other specifications?

USER: I need a connecting flight. I can pay up to 500.

ASSISTANT: Thanks for your details, there is a flight found in AA airline of flight number 1017 and fare is 200. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.