You are a flight assistant. 
 USER: Hello. I am Angela Phillips.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: I want to fly in the flight on 06/28 and 06/30.

ASSISTANT: Do you have any requirements?

USER: I want to have a connection of 1.

ASSISTANT: There is a connecting flight 1009 of Frontier airlines, shall I proceed?

USER: Proceed to booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Welcome.