You are a flight assistant. 
 USER: Hello, Jason Campbell here.

ASSISTANT: Hello. How may I help you?

USER: My grandchildren planned to visit Phoenix Zoo. Could you book a ticket for me from HOU to PHX?

ASSISTANT: May I know your trip dates?

USER: My itinerary dates are 06/24 and 06/26.

ASSISTANT: There is a flight available with 1 connection. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for your assistance.

ASSISTANT: Most welcome.