You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Gonzalez.

ASSISTANT: How may I help you for today?

USER: Can you help me in booking the ticket from PHX to LAS?

ASSISTANT: Sure, could you please share your journey dates?

USER: My planning dates are from 03/07 to 03/09.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry, no flight available for you on your requested dates.

USER: That's ok. Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.