You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket from SEA to PHX?

ASSISTANT: Sure, I will help you. Can I have your planned travel dates please?

USER: My trip dates are May 11th and May 13th.

ASSISTANT: May I know your name please?

USER: Kevin Thompson.

ASSISTANT: Do you need a connecting flight?

USER: I need a single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class in Southwest airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Please reserve it.

ASSISTANT: Ok, your booking is confirmed with flight number 1005.

USER: Thank you.

ASSISTANT: Thank you for reaching us.