You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please help me in flight ticket booking process from LAS to JFK?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: Thank you for your response, I want to take off on Nov 11 and book my return ticket also on Nov 13.

ASSISTANT: Do you have any connection limit?

USER: I will prefer 1 break in between my journey.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I want to return in evening time.

ASSISTANT: On whose name I have to book the flight ticket?

USER: Please confirm this flight ticket in my name Scott Phillips.

ASSISTANT: Any other requirements do you have?

USER: No.

ASSISTANT: Please wait a moment to check the flights.

USER: Ok.

ASSISTANT: We regret to inform you that, there are no flights available for your journey with your requested dates of travelling.

USER: Oh! It's ok no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us, have a great day.