You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I am George Parker, I am willing to book a flight ticket which is having 1 connection limit to New York.Can you assist me to book a flight ticket?

ASSISTANT: Sure, I am here to help you. Can you please provide your source and destination airport codes?

USER: Thank you for considering my request.My source airport code is DC - IAD ad destination airport code is NY - JFK.

ASSISTANT: May I know your travelling dates please?

USER: Yes, my travelling dates are 02/24 and 02/26.

ASSISTANT: Please give me a moment, I will check with the available airlines and revert back to you.

USER: Ok, sure.

ASSISTANT: There is a direct flight available for you from Southwest airlines on your request. Shall I proceed to book the ticket?

USER: Actually, one of my friend is also joining me in the middle of the journey.So, I want a flight with 1 connection limit.

ASSISTANT: Sorry, there is no flight available with 1 connection.

USER: It's ok I will have a flight ticket booking with another service.Thank you for your services.

ASSISTANT: Most welcome.