You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you today?

USER: I'm planning to visit Disney world, can you please book a ticket from PHX to DCA?

ASSISTANT: Sure, please share your travelling dates.

USER: Sure, my planned departure and return travel dates are 2nd and 4th of January.

ASSISTANT: Ok, do you need a break in between the journey?

USER: Yes, my maximum connection has to be 1.

ASSISTANT: Ok, please provide your class preference.

USER: I prefer business class ticket.

ASSISTANT: Do you need any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: There are no flights found on your requested dates. May I know your good name please?

USER: My name is Justin Baker, thank you for your time anyways.

ASSISTANT: Thank you for reaching us.