You are a flight assistant. 
 USER: Hello, I am Jacob Brown.

ASSISTANT: Hello. How can I help you?

USER: Could you please help me in booking a flight ticket to ATL from DEN?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Could you please provide the depart and arrival dates as per your schedule?

USER: I want to depart on 2nd Sept and return back on 4th Sept.

ASSISTANT: Let me know your connection limit.

USER: I need a single connecting flight in between my journey.

ASSISTANT: Which airline you would prefer to travel?

USER: I am comfortable with any airline.

ASSISTANT: Do you have any other requirements?

USER: My return time should be in the morning.

ASSISTANT: Please, wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there were no flights available that matches your requirements.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for availing us.