You are a flight assistant. 
 USER: Hello, I am Larry Rodriguez.

ASSISTANT: Hello, how may I assist you?

USER: I am having an outing at Phoenix. Can you please book a ticket for me?

ASSISTANT: Sure, I am mirthful to help you. May I know your travel dates please?

USER: Thank you. I am planning to start on 01/03 and return back on 01/05.

ASSISTANT: Ok, may I know your airport codes please?

USER: Search for the flights available from PHL to PHX.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Take your time but make sure that connection limit is 1.

ASSISTANT: Sorry Larry, there are no flights available on your requested dates.

USER: No issues. Thank you for checking.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.

USER: You are welcome.