You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Elizabeth Garcia.

ASSISTANT: How may I guide you today?

USER: I want to travel from PHX to BOS. Can you book a flight ticket for me?

ASSISTANT: Sure, I will help you with that.

USER: I want to fly on 05/13 and 05/15.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: I found a flight for you with price 200, flight number is 1021 and connection is 1.

USER: Proceed to booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.