You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: Can you please help me to book a flight from DFW to ATL?

ASSISTANT: Sure, On what dates are you planning to travel?

USER: I want to depart on June 23 and need to return on June 25.

ASSISTANT: How many connections do you need?

USER: I need a flight with single connection.

ASSISTANT: Any other requirements to be met?

USER: My return time must be in the morning.

ASSISTANT: Please forward your name.

USER: Virginia Brown.

ASSISTANT: Thanks for providing all your details. We regret to inform that there are no flights going on your way at this moment.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: Thank you for choosing us.