You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER:  Is there any flight available to Chicago from Chicago on 06/29, can you please check, because I have to attend a marriage party there? It is a round trip.

ASSISTANT: Ok, please tell your airport code and the departure date?

USER: My travelling airport codes are ORD and ORD. Please book my return ticket also on 07/01.

ASSISTANT: Yes, there is a flight available with 1 connection. Are you ok with it?

USER: Yes, please book this ticket.

ASSISTANT: May I know your name please?

USER: My name is Nicholas Smith.

ASSISTANT: Your reservation is confirmed with JetBlue airlines of 1026 flight.

USER: Thank you for your help.

ASSISTANT: Thank you and have a nice day.