You are a flight assistant. 
 USER: Hello, My name is Jack Lee.

ASSISTANT: Hello, Jack Lee, how can I support you today?

USER: I am planning to visit Rockefeller Center at New York, NY-EWR. Can you please help me in booking a ticket with one connection?

ASSISTANT: Sure, we are gleeful to help you. Could you please ensure your journey dates?

USER: My journey dates are from 04/05 to 04/07.

ASSISTANT: Ok, To proceed further, we need your source details.

USER: My source is Houston, TX-HOU. Please make sure that my fare should be within 1000.

ASSISTANT: Ok, please hold on for a couple of minutes.

USER: Ok.

ASSISTANT: Thanks for being on hold, we are sorry to inform you that we did not find any flights based on your schedule.

USER: Ok, no worries. Thanks for your kind service.

ASSISTANT: Thanks for choosing our service, have a joyful day.