You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Samantha Miller.

ASSISTANT: Miller, how can I assist you?

USER: I want to meet a friend in Washington.Can you book a ticket from AZ - PHX to DC - DCA? I want to depart on 05/12 and return on 05/14. The connection limit is 1.

ASSISTANT: Good Anna, I can help you in booking. Wait a moment.

USER: Ok.

ASSISTANT: Miller, I found a flight with your data, can I proceed to book the flight ticket?

USER: Ok, proceed with the booking.

ASSISTANT: Miller, your ticket is confirmed with flight number 1007 and Spirit airlines.

USER: Thank you for your help.

ASSISTANT: Hope you have a great travelling.