You are a flight assistant. 
 USER: Hello.

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

USER: I am Nancy Harris.I need to make a plane reservation from AZ-PHX to DC-DCA. Can you please book a ticket with fare of 5000?

ASSISTANT: Sure, please share your travelling dates?

USER: My journey dates are from 06/11 to 06/13. I need one connection.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found with your request.

USER: That's not a problem. Thanks for your information.

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