You are a flight assistant. 
 USER: Hello, I am Brenda Roberts.

ASSISTANT: Hello, how can I help you at this moment?

USER: Please book me a flight ticket from AUS to HOU to meet my colleague.

ASSISTANT: Sure Roberts, please state your lay by's.

USER: Yes, I need a break.

ASSISTANT: Please provide your travelling dates.

USER: I would start on 12/17 and return on 12/19.

ASSISTANT: Please wait Roberts, I will check the present status.

USER: Ok.

ASSISTANT: There is a Jet blue 1001 airline with fare of 100 which matches your schedule dates. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking has been confirmed on name of Brenda Roberts.

USER: Thanks for your service.

ASSISTANT: Thank you for approaching us, have a nice day.