You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I want to book a flight from SFO to JFK. Can you please make a reservation for me?

ASSISTANT: Sure, may I know the travelling dates?

USER: I want to depart on Aug 22 and need to return on Aug 24.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Is there any other requirements?

USER: My depart time must be in the morning.

ASSISTANT: May I know your name?

USER: Emma Smith here.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, not an issue. Thank you for the information.

ASSISTANT: Thank you for availing us.