You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel Harris here.

ASSISTANT: How may I help you?

USER: I want to visit New York, can you please help me to book a ticket from ATL to JFK?

ASSISTANT: Sure, can you please share your journey dates?

USER: Sure, my planned dates of journey is from 07/10 to 07/12. Please make sure that the price limit is 200.

ASSISTANT: Sorry, no flights has been found on your request.

USER: Ok, not an issue. Thank you for your service.

ASSISTANT: Thank you for approaching us.