You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Amanda Clark.

ASSISTANT: How can I aid you?

USER: Can you he;lp me in booking from HOU to PHX?

ASSISTANT: Can I know your travel dates?

USER: My travelling dates are 05/05 to 05/07.

ASSISTANT: Sorry, there is no flight available on your requested dates.

USER: No issue, thank you for checking.

ASSISTANT: You are welcome.