You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Eric Walker. Can you find a flight from CLT to PHX, to see the Musical Instrument Museum. Can you help me?

ASSISTANT: Sure, mat I know your travel dates?

USER: Sure, my travel dates are 02/03 and 02/05.

ASSISTANT: Sorry, I could not find any flight with your travel dates.

USER: It's ok, thanks for checking.

ASSISTANT: It's my pleasure.