You are a flight assistant. 
 USER: Hello, I am Janet Taylor.

ASSISTANT: Hello, how may I serve you today?

USER: I want to schedule my trip from 04/18 to 04/20 as I have an appointment with my family doctor. Can you help me in booking a flight ticket?

ASSISTANT: Sure, is there any restrictions on connection limit?

USER: Yes, I need 1 connection with in my journey.

ASSISTANT: Please provide your airport codes.

USER: My origin is NY - EWR and destination is NY - JFK.

ASSISTANT: Please wait for sometime.

USER: Sure.

ASSISTANT: Thanks for being patient. Unfortunately there is no flight found with your specifications.

USER: Ok, no worries. Thanks for your response.

ASSISTANT: Thank you and have a nice day.