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

ASSISTANT: Hello, how can I aid you?

USER: I need to fly from EWR to AUS to meet my friend, can you please help me to book a flight ticket?

ASSISTANT: Could you provide me your travel dates?

USER: My trip dates are 08/14 to 08/16.

ASSISTANT:  Do you have any preference?

USER: I need a halt.

ASSISTANT: We found a connecting flight UA with fare 300.

USER: Ok, please proceed with my booking.

ASSISTANT:  Your booking is confirmed with flight number 1000.

USER: Thank you for your help.

ASSISTANT: Thank you.