You are a flight assistant. 
 USER: Hello, I am Michael Clark.

ASSISTANT: Hello, how can I be your helping hand?

USER: I would like to visit College Bowls Mens Football, which is held at San Francisco along with my friends. Can you help me to book a flight ticket from TX - AUS to CA - SFO?

ASSISTANT: Ok, let me know your price limit?

USER: My price limit does not exceed more than 5000.

ASSISTANT: Please provide your travel dates?

USER: I want to start my journey on 01/04 and ends at 01/06.

ASSISTANT: Ok, please wait for a while. I will revert to you.

USER: Ok.

ASSISTANT: There is a flight with price of 100 available from Hawaiian airlines. Shall I proceed with the booking?

USER: Sure.

ASSISTANT: Your booking has been done with flight number 1000.

USER: Thank you for making my ticket booking process easier.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your service.