You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name please?

USER: I am Nancy Davis.

ASSISTANT: How may I help you today?

USER: My plan to visit Chicago to meet my cousin and to spend some time at Oak Street beach. Can you help me to find a flight with one connection?

ASSISTANT: Sure, I can find a flight for you. On which dates you are planning to travel?

USER: I will travel on 07/08 and return on 07/10.

ASSISTANT: Mention your source and destinations here?

USER: My destination is IL-ORD and source is TX-DFW.

ASSISTANT: We hardly tried to provide you flight, unfortunately no flights are available to that locations.

USER: Ok, thanks for the information.

ASSISTANT: Thanks for reaching us, have a nice day.