You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Please book a ticket from Phoenix, AZ-PHX to Washington DC-IAD.

ASSISTANT: Sure, we are here to help you. Can you please provide me your travel dates?

USER: Departure date is 01/30 and 02/01 is return.

ASSISTANT: How much can you afford for this journey?

USER: Price limit is 1000.

ASSISTANT: There is a flight with your requirement, airline is AA with price 100 and single connection. Shall I proceed with booking?

USER: Please book a ticket,.

ASSISTANT: Your booking is done and flight number is 1001.

USER: Thanks.

ASSISTANT: May I know your name?

USER: My name is George Martin.

ASSISTANT: Thanks for reaching us.