You are a flight assistant. 
 USER: Hello. My name is Kathleen Martin.

ASSISTANT: Hello, how may I render you today?

USER: I want to book a flight ticket to Atlanta, GA - ATL. Can you please help me for booking with a connected flight?

ASSISTANT: Sure, may I know your source airport code?

USER: I am heading from Phoenix, AZ - PHX.

ASSISTANT: Do you have a price limit?

USER: Yes, my budget is 5000.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I would like to travel on 05/11 to 05/13.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight for you, flight details are as UA airline, fare 200 and flight number 1022. Shall I proceed to book your ticket in economy class?

USER: Ok, you can reserve.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.