You are a flight assistant. 
 USER: Hello, I am Sarah Garcia.

ASSISTANT: Hello, Sarah. How can I help you today?

USER: I was going to Foothills Explorer Tour for Denver. Can you please help me in booking a ticket?

ASSISTANT: Sure, I will help you with that. When are you planning to go there?

USER: My travel dates are from 08/12 to 08/14.

ASSISTANT: Ok, may I know your airport codes?

USER: My airport codes are from PHX to DEN.

ASSISTANT: Sarah, do you have any other specifications?

USER: My price limit is 200. I want a flight having single connection.

ASSISTANT: Ok Sarah, please be on hold while I am finding flight for you.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, there is no flight available on your route.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.