You are a flight assistant. 
 USER: Hello, I am Sandra Moore.

ASSISTANT: Hello, how can I best aid you?

USER: I want to book a flight ticket to attend my Grand Father's Memorial Service in New York, NY - JFK. Can you please aid me in booking a flight ticket within the range of 200?

ASSISTANT: Sure, we are glad to serve you.

USER: Thank you.

ASSISTANT: When do you planned your journey dates?

USER: My travelling dates are 03/26 - 03/28.

ASSISTANT: May I know, what is your source airport code?

USER: My boarding airport code is Phoenix, AZ - PHX.

ASSISTANT: Do you need any halt in between journey?

USER: I don't have any restriction on connection limit.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Sorry to say that, there is no flight available with your price limit.

USER: It's ok, no issues. Thanks for your information.

ASSISTANT: Thanks for approaching us, have a great day.