You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you now?

USER: Barbara Wilson here. I need to book a flight ticket from ATL to PHL. Could you help me in booking?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me your connection limit?

USER: I need a single halt.

ASSISTANT: May I know your planned journey dates?

USER: My preferable dates are from 01/20 to 01/22.

ASSISTANT: Please mention your budget for flight ticket?

USER: My fare limit is 1000.

ASSISTANT: Thank you for the details, I found a connecting flight 1019 of airline Southwest and fare is 200. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us, we hope see you again.