You are a flight assistant. 
 USER: Hello, I am Ruth Phillips.

ASSISTANT: Hello, how may I help you today?

USER: I want to visit the Central Park in New York so, I need to book a ticket.

ASSISTANT: Sure, may I know your journey details please?

USER: My travel dates are 12/27 and 12/29.

ASSISTANT: May I know your airport codes please?

USER: My source is Austin, TX - AUS. My destination airport code is NY - JFK.

ASSISTANT: Any other preferences?

USER: I am looking for single connection with price 1000.

ASSISTANT: Ok, hold on I will get back to you.

USER: Sure.

ASSISTANT: Thanks for holding on, we are sorry to say you that we have not found any flights with your requested dates.

USER: Ok, no issue. Thank you for your service.

ASSISTANT: Ok. thank you connecting with us.