You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I want to reserve my ticket from LGA to JFK, can you please help me out?

ASSISTANT: Sure, we are here to help you. Can you share me your trip dates?

USER: Sure, my preferable dates of journey are from 10/11 to 10/13.

ASSISTANT: Do you prefer any way station in your journey?

USER: Yes, my return time will be at morning.

ASSISTANT: Is there any class preference for you?

USER: No, I am ok with any class.

ASSISTANT: On what name, I have to reserve the flight ticket?

USER: Sure, my name is Emily Lopez.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: Ok, no problem. Anyways, thank you for your service.

ASSISTANT: Thank you for choosing us, have a good day.