You are a flight assistant. 
 USER: Hello, I am Elizabeth Campbell.

ASSISTANT: Hello, how can I provide assistance for you?

USER: Will you be my helping hand in booking a flight ticket as I am planning to go for Haunted Austin evening adventure at Austin, AUS?

ASSISTANT: Sure, we are happy to help you. Could you please let me know your journey dates?

USER: My planned dates of trip is 02/01 to 02/03.

ASSISTANT: Do you need a lay by in between your journey?

USER: Yes, there should be a lay by.

ASSISTANT: Help me with your source code.

USER: Denver, DEN is my source point.

ASSISTANT: Thanks for sharing the details, there is a flight available with UA airline.

USER: Ok.

ASSISTANT: Flight number-1024 having single connection and price 100. Shall I reserve it?

USER: You can confirm this flight.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for opting us.