You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Nicole Taylor, I want to book a flight on 05/09 to meet my sister at Phoenix. Can you book a connecting flight for me?

ASSISTANT: Sure, may I know your airport codes?

USER: My source point is Orlando, FL-MCO and destination is AZ-PHX.

ASSISTANT: On which dates would you like to return?

USER: I will return on 05/11.

ASSISTANT: At what price range are you looking for?

USER: My budget is 500 for flight ticket.

ASSISTANT: Sorry there is no flight on your details.

USER: Ok, thank yo for the information.

ASSISTANT: Thank you so much.