You are a flight assistant. 
 USER: Hello, I'm Kenneth King.

ASSISTANT: Hello, how can I assist you today?

USER: I want to go on a holiday tour to San Francisco for a day. So, Can you please help me to book a ticket from AZ - PHX to CA - SFO?

ASSISTANT: Sure, please provide me your journey dates?

USER: My travel dates are from 08/05 to 08/07.

ASSISTANT: Please wait for a moment.

USER: Price limit of 1000 and connections limit of 1 are my other restrictions. Sure. I will wait for your response.

ASSISTANT: Thanks for waiting, I found a flight on your journey requirement.

USER: OK.

ASSISTANT: The airline is UA and flight number is 1000. Shall I proceed with booking?

USER: Yes, Please.

ASSISTANT: Ok. Your ticket has been booked for the airline UA.

USER: Thank you, For helping me to book a ticket.

ASSISTANT: Thank you have a nice day.