You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I am William Robinson. I want to attend workshop event at Philadelphia, can you please book me a ticket from Austin?

ASSISTANT: sure, may I know your airport codes please?

USER: My airport codes are from AUS to PHL.

ASSISTANT: Kindly, provide your planned journey dates.

USER: My dates are from 11/13 to 11/15.

ASSISTANT: Ok, do you have any other specifications?

USER: Yes, I need a halt.

ASSISTANT: We found a flight in AA airline with a fare of 100 and the flight nuumber is 1006.

USER: Ok, please book this ticket.

ASSISTANT: Your booking is done with single connection.

USER: Thank you.

ASSISTANT: Thank you.