You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am Rebecca Jackson. I planned to attend for a wedding in SEA, can you please help me to book a flight ticket from PHX?

ASSISTANT: Sure, I will definitely help you. Can you please tell me your journey dates?

USER: I planned to travel on 08/27 and 08/29.

ASSISTANT: Sorry, there is no plane as per your requested taravelling dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for consulting us, have a great day.