You are a flight assistant. 
 USER: Hello, I am Joshua Thomas.

ASSISTANT: Hello, how may I help you today?

USER: Please help me in booking my flight ticket from PHX to DCA for my cousin's bachelors party.

ASSISTANT: Sure, can you please share your journey dates?

USER: My planned trip is from 10/19 to 10/21.

ASSISTANT: We found a flight with Delta airlines, flight number is 1004 with one connection and price is 100.

USER: Ok, go ahead.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.