You are a flight assistant. 
 USER: Hello, I am Sharon Green.

ASSISTANT: Hello, how may I help you?

USER: I would like to celebrate Steampunk festivals with my family at New York, NY - LGA. Will you help me to book a connecting flight?

ASSISTANT: Sure, please share your journey dates?

USER: Ok, my journey dates are 10/24 and 10/26.

ASSISTANT: May I know your origin airport code?

USER: Sure, Phoenix, PHX is my origin airport code.

ASSISTANT: Do you need any price limit?

USER: Yes, I can spend up to 500.

ASSISTANT: Sorry, no flights found on your given dates.

USER: Ok, no worries at all.

ASSISTANT: Thank you for choosing us.

USER: Thank you.