You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kathleen Collins.

ASSISTANT: How may I help you?

USER: I am planning to book a ticket from PHX to PHX. Can you please help me out?

ASSISTANT: Sure, I will help you out. May I know your travelling dates please?

USER: I am planning to travel on 03/09 and return back on 03/11.

ASSISTANT: Ok, please wait a moment.

USER: Make sure my connection limit is 1. Sure.

ASSISTANT: There is a flight with 1 connection, can I proceed with this flight?

USER: Yes, you can proceed the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.