You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can you please give me your full name?

USER: Sure, Christopher Mitchell. Please look for the flights which are running on the route from PHX to IAD, to see National Book Festival which is located in Washington. Can you book a ticket for me if tickets are available?

ASSISTANT: Sure, may I know your dates of journey please.

USER: Ok, I am planning to take a journey on 04/23 and 04/25.

ASSISTANT: Sure, give ma a minute. There is a flight with price 200 and flight number 1013. Is it ok for you?

USER: Ok, proceed with connection 1.

ASSISTANT: Your ticket has been successfully confirmed by me.

USER: Thank you.

ASSISTANT: Thank you for contacting.