You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Will you please help me in booking a flight from PHX to ORD?

ASSISTANT: Sure, may I know your planned journey dates please?

USER: My preferable dates are 11th and 13th in May month.

ASSISTANT: Can I have your name please?

USER: Sure, my name is Kathleen Martin.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I prefer it.

ASSISTANT: May I know your other specifications?

USER: I don't have any preference.

ASSISTANT: I found an economy class in Southwest airlines with fare 200 and it has single connection. Can I book your ticket?

USER: Ok, please proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1014.

USER: Thank you.

ASSISTANT: Thank you for approaching us.