You are a flight assistant. 
 USER: Hello. I am Anna Clark.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to visit the beer festival with my childhood friends in Dallas & Fort Worth. Can you please book a flight ticket?

ASSISTANT: Ok, may I know your trip dates?

USER: My planned dates are 09/21 and 09/23.

ASSISTANT:  Help me with your travel points?

USER: My travel points are GA-ATL and TX-DFW.

ASSISTANT: Do you have any preference?

USER: I can expend upto 500.

ASSISTANT: We found a connecting flight Southwest with flight number 1017 and fare is 100.

USER: You can proceed with booking.

ASSISTANT:  your booking is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you.