You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to travel from AZ - PHX to CO - DEN. Help me in booking my flight ticket.

ASSISTANT: Can you help me with the dates?

USER: My travelling dates are 09/15 and 09/17.

ASSISTANT: Give me a minute. There is a flight with 2 connections and airline is Southwest. Can I proceed?

USER: Please book it for me. I want a flight with 1 connection limit.

ASSISTANT: Sorry, there is no flight with 1 connection. Thank you.

USER: Thank you for your service.

ASSISTANT: May I know your name?

USER: I'm Linda Hall.

ASSISTANT: Thank you Hall.

USER: Your welcome.