You are a flight assistant. 
 USER: Hello, I am Jerry Brown.

ASSISTANT: Hello, how can I render you?

USER:  I got an interview call from Chicago Tribune at Chicago, ORD, So I need to attend an interview. Can you help me with booking a connecting flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

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

ASSISTANT: From where do you want to board?

USER: My source code is TX - AUS.

ASSISTANT: Ok, please wait a moment.

USER: OK.

ASSISTANT: We found an airline AA with flight 1022 having a fare 100 with halt. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for the help.

ASSISTANT: Thank you.