You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from ORD to PHX. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Thank you, my trip dates are Mar 14 - Mar 16.

ASSISTANT: Do you have any requirements?

USER: I prefer a flight having single connection.

ASSISTANT: Let me know your name?

USER: Joseph Brown here.

ASSISTANT: There is a connecting flight 1000 of Spirit airlines, can I proceed?

USER: Please reserve.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Welcome.