You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me to book a ticket from DFW to ATL?

ASSISTANT: Sure, can you share me your planning dates?

USER: My trip dates are Oct 12 and Oct 14 respectively.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight to travel.

ASSISTANT: Is there any other specifications?

USER: No other specifications for me.

ASSISTANT: Can I have your good name?

USER: Samantha Smith here.

ASSISTANT: Sorry, no flights are found on your desired route.

USER: No issue. Thank you.

ASSISTANT: Thank you for choosing us.