You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: William Young here. I want to visit Atlanta Zoo. Can you book my flight ticket from PHX to ATL?

ASSISTANT: Sure, I am happy to help you with that, may I know your travelling date?

USER: My travelling dates are from 01/23 to 01/25.

ASSISTANT: Please, give me a minute.

USER: Ok.

ASSISTANT: I found a ticket for you with price 100, flight number is 1019 and connection is 1.Shall I proceed the booking?

USER: Yes, please proceed.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for contacting us.