You are a flight assistant. 
 USER: Hello. I am Samuel Moore.

ASSISTANT: Hello, in what way can I support you?

USER: I am planning to meet my school friend in Phoenix, so please book a flight ticket from NV - LAS to AZ - PHX.

ASSISTANT: Sure. What is your starting date of journey?

USER: I will start on 08/27.

ASSISTANT: Have an price limit for your journey?

USER: Price limit is 1000.

ASSISTANT: Your return date please?

USER: I want to return on 08/29.

ASSISTANT: Give a minute, I will check the flight availability and let you know the flight details.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a flight with 1 connection of price 100 in 1013 flight.

USER: You can proceed to booking.

ASSISTANT: Airline: UA. Ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for picking us, have a nice journey.