You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Is there any help that you are expecting from my side?

USER: Richard Martinez here. I would like to travel from PHL to JFK, can you help me to make a flight reservation?

ASSISTANT: Sure, I can help you and can you please mention your departure and arrival dates of your journey?

USER: My travelling dates are Mar, 27 and Mar, 29.

ASSISTANT: Sure, is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: Yes, I need a flight with halt between journey.

ASSISTANT: Sure, please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there is no flight found with your requirement.

USER: That's fine, thanks for your information.

ASSISTANT: Thank you for reaching us.