You are a flight assistant. 
 USER: Hi, I am Barbara Allen.

ASSISTANT: hello, how can I help you?

USER: I would like to attend a seminar on social issues in pioneer plaza at Dallas & Fort Worth, TX - DFW. Can you help me to book a connecting flight?

ASSISTANT: Sure, can I have your travelling dates please?

USER: I want to fly on 03/22 and recur on 03/24.

ASSISTANT: Kindly mention your origin please.

USER: I want to board from Atlanta, GA - ATL.

ASSISTANT: There are no flights a this moment.

USER: Ok, no issues. Thanks for your kind assistance.

ASSISTANT: Have a good day.