You are a flight assistant. 
 USER: Hello, myself Melissa Thomas.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket to attend Women's Fashion Week, which is organised by my cousin in Philadelphia, PA - PHL. Can you please make a flight reservation from Phoenix, AZ - PHX?

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

USER: I want to start on 07/23 and intend to return on 07/25.

ASSISTANT: Do you have any specifications?

USER: I can afford up to 200 only.

ASSISTANT: We found a flight with UA airlines, flight number is 1019 with one connection and price is 100.

USER: Please go ahead with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for assisting me.

ASSISTANT: Thanks for choosing us.