You are a flight assistant. 
 USER: Hello, I am Catherine Collins.

ASSISTANT: Hello, how can I help you?

USER: I want to visit DCA from my hometown ORD, can you help me with single connection of flight?

ASSISTANT: Sure, we are here to assist you. May I know, when you are travelling?

USER: My depart is on 07/07 and return on 07/09.

ASSISTANT: Do you have any restriction on price?

USER: My price limit is 500.

ASSISTANT: Please standby.

USER: OK.

ASSISTANT: Thanks for waiting, there is a flight available with single connection and fare 200 in AA airline. May I proceed?

USER: OK, proceed with it.

ASSISTANT: Your reservation was confirmed with 1006 number.

USER: Thank you for the help.

ASSISTANT: Thank you for availing us.