You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Thomas Scott, can you help me in booking a connected flight for my journey which returns in the evening?

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

USER: Sure, my travel dates are Sep 22 and Sep 24.

ASSISTANT: Please mention your travelling airport codes.

USER: Sure, my travelling airport codes are DFW and IAD.

ASSISTANT: Do you have any connection limit?

USER: I need a connected flight for my journey.

ASSISTANT: Can you have any depart and return time?

USER: I have already mentioned you.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Sorry, no flights are found on your travel dates.

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

ASSISTANT: Thank you for reaching us.