You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you please book a flight ticket from JFK to ATL?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your journey dates for further booking?

USER: Thank you. I have planned my travel dates as May 15 and May 17.

ASSISTANT: Can I know your name please?

USER: Sure, myself Michael Lopez.

ASSISTANT: Do you need any specifications in airlines?

USER: I would like to return in morning time only so please make sure that.

ASSISTANT: Can I know your connection limit?

USER: I am looking for single connecting flight so please check with that.

ASSISTANT: Sorry, there are no flights found in our database.

USER: Oh! It is sad to hear. I have to choose another agency this time. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.