You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Please help me out in booking the ticket from JFK to LGA.

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: Elizabeth Edwards is my name.

ASSISTANT: Please help me with your planned travelling dates.

USER: My trip dates will be Nov 15 to Nov 17.

ASSISTANT: Do you need a break in between your journey?

USER: No.

ASSISTANT: Do you have any other preferences in your journey?

USER: My return time must be in the morning.

ASSISTANT: Please allow me a minute.

USER: Ok.

ASSISTANT: Elizabeth Edwards, I am really sorry to inform you that there are no flights available for your journey.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us. Have a great time.