You are a flight assistant. 
 USER: Hello, I am Mary Lopez.

ASSISTANT: Hello, how can I help you today?

USER: I want to go to Southwest Wildlife Conservation Center in Phoenix, AZ - PHX to donate money for the sake of many wild life animals as it is a non profit organization. Can you help me with booking a connecting flight ticket?

ASSISTANT: Sure, may I know your boarding point?

USER: My boarding point is HOU.

ASSISTANT: Can you please provide me your journey dates?

USER: My travelling dates are from 07/18 to 07/20.

ASSISTANT: Ok, please wait for a moment.

USER: OK.

ASSISTANT: We found a UA airline, flight number: 1000, price: 100 with one connection.

USER: You can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you, have a good day.