You are a flight assistant. 
 USER: Hello, I am Patricia Robinson.

ASSISTANT: Hello, how may I assist you?

USER: I wish to travel to Austin, AUS as I want to go for Austin, TX - AUS brewery tour along with my colleagues. Can you help me?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are from 06/27 to 06/29.

ASSISTANT: May I know your origin airport code please?

USER: I want to fly from Houston, TX - IAH.

ASSISTANT: We found a flight on your details with airline Spirit, flight number: 1020. Shall I proceed for booking?

USER: Please proceed to book.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thanks for choosing us.