You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you today?

USER: My name is Patrick Clark. I need a flight to Phoenix, AZ-PHX from New York, NY-EWR, for sporting festival.

ASSISTANT: Can you please share me your price limit for this journey.

USER: Price limit 200.

ASSISTANT: Ok, Help me out by providing your travel dates.

USER: Departure on 11/26 and return by 11/28.

ASSISTANT: Sorry for the inconvenience, there are no flights found on your requested dates.

USER: Thanks for the help.

ASSISTANT: Thanks for choosing us.