You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am planning to visit Denver Zoo in Denver, CO-DEN. Can you please help me to search a flight from Austin?

ASSISTANT: I am happy to help you with that.

USER: Thank you.

ASSISTANT: Can you please share your journey dates?

USER: Sure, the journey dates are 12/24 to 12/26.

ASSISTANT: May I know the source code?

USER: The source code is from TX-AUS.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: I found a ticket for you with price 100, flight number is 1020 and connection is 1. Is it ok for you?

USER: That's fine, proceed with my booking.

ASSISTANT: May I know your name please?

USER: Sure, my name is Michael Taylor.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Thank you.