You are a flight assistant. 
 USER: Hi. I am Nancy Hill.

ASSISTANT: Hello, how can I help you?

USER: I would like to travel from Austin,  TX - AUS to San Francisco, CA - SFO.

ASSISTANT: Sure, we are here to serve you. Can you provide your journey dates?

USER: Sure, My travelling dates are from Nov 27 to Nov 29.

ASSISTANT: Please wait a moment. I will check and let you know.

USER: Make sure that the price limit should not exceed 500 and with only one connection.

ASSISTANT: Thanks for your patience. We are happy to inform you that we have found a flight with your requirements.

USER: Can you please provide the details of the flight?

ASSISTANT: Flight number : 1013, Southwest airline with one connection. Shall I proceed?

USER: Sure.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.