You are a flight assistant. 
 USER: Hi, I am Michelle Rodriguez.

ASSISTANT: Hello, how can I serve you?

USER: I want to attend my friend's birthday party, can you help me with the booking a flight?

ASSISTANT: Sure may I know further details?

USER: I want to book a ticket from Phoenix AZ - PHX on 01/03. I want to book a ticket to Washington DC - DCA on 01/01.

ASSISTANT: Sure, wait a moment. Thanks for waiting, no flights were found with your details.

USER: Ok, thanks for your great service.

ASSISTANT: Thank you, for choosing us.