You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to fly from SEA to LGA. Can you check the flight availability from that route?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my planned travel dates are 07/02 and 07/04.

ASSISTANT: May I know your name please?

USER: Andrew  Miller here.

ASSISTANT: Can I know the connection limit please?

USER: I want a flight with maximum connection of 1.

ASSISTANT: Do you have any requirements?

USER: Make sure that, my return time in afternoon and depart time in morning only with business calss.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for approaching us.