You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I have to attend a Live Concert at Atlanta, could you please help me with booking a flight ticket from ORD to CLT?

ASSISTANT: Sure, I am here to help you with that, can you share me your travelling dates?

USER: I would like to depart on Oct 17th and return on Oct 19th.

ASSISTANT: Can you have airline preference?

USER: I would prefer not to fly a low- cost airline.

ASSISTANT: Please mention your connection limit.

USER: I need a connecting flight.

ASSISTANT: Let me know if you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: May I know your name please.

USER: I am Deborah Perez.

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

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.