You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I want to reach PHX, can you please help me in booking my flight from  DCA?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: Thank you, I would like to depart on May 25th and arrive on May 27th.

ASSISTANT: May I know your name please?

USER: Joshua Martinez is my name.

ASSISTANT: Is there any other specifications?

USER: I prefer a single connecting flight for my journey.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1020 in economy class and connection is 0. Is it ok for you?

USER: I am ok with that. Please, proceed by booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for the help.

ASSISTANT: Thank you.