You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Robert Parker. I am planning to visit ORD to meet my brother, can you please help me in booking a flight ticket from PHX?

ASSISTANT: Sure, I will help you. Can you please provide me your travelling dates?

USER: My travelling dates are from 07/19 till 07/21.

ASSISTANT: There is one flight is available for you with single connection.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked with flight number 1025 and airline is UA.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.