You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Kathleen Anderson.

ASSISTANT: How can I assist you?

USER: I want to book a connecting flight ticket to meet my grandparents at TX-DFW. Can you help me to book a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: 05/14 and 05/16 are my travelling dates.

ASSISTANT:  Could you provide me your source point?

USER: GA-ATL will be my source airport code.

ASSISTANT: Do you have any connection preference?

USER: I need a connecting flight.

ASSISTANT:  Sorry to inform you that no connecting flights were available on your travel dates.

USER: No issue.

ASSISTANT:  Thank you for availing us.

USER: Thank you for the information.