You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I'm Michelle Adams. I am planning to attend music concert at SFO, can you please help me with booking a flight ticket from PHX?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, I would like to take off on 05/01 and return back on 05/03.

ASSISTANT: Please give me a minute.

USER: Sure.

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

USER: Ok, no issues. Thank you for checking.

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

USER: You are welcome.