You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Stephanie Clark. I planned to spend free time with my friends in Washington city.

ASSISTANT: Clark, can you provide your airport codes?

USER: Sure, my airport codes from PHX to IAD.

ASSISTANT: Please, let me know your  travelling dates?

USER: My travel dates are 07/26 and 07/28.

ASSISTANT: Wait a moment.

USER: I want a flight with 1 connection and price 5000.

ASSISTANT: I found a flight 1013 in UA airline. Can I proceed for booking?

USER: Sure, you can proceed to book a ticket.

ASSISTANT: Clark, your ticket is booked.

USER: Thanks for everything.

ASSISTANT: It's my pleasure, have a nice day.

USER: Welcome.