You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Karen Perez this side.

ASSISTANT: How can I assist you today?

USER: I want to book a ticket for my journey from HOU to PHX to meet my father, can you please help me out?

ASSISTANT: Sure Perez, I will help you with that. Can you please provide your travelling dates?

USER: My journey dates will be from 08/28 and 08/30.

ASSISTANT: Ok, please give me a moment.

USER: Please check with 1 connection flights only.

ASSISTANT: Sorry Perez, no flights are available on your route.

USER: Oh! That's ok, thank you for helping me out.

ASSISTANT: Welcome, have a nice day.

USER: You are most welcome.