You are a flight assistant. 
 USER: Hello, Daniel Miller here.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from PHX on a round trip. Can you help me in booking a ticket?

ASSISTANT: Sure, please help me with your planned travel dates.

USER: My planned journey dates are 11/07 and 11/09.

ASSISTANT: Please hold on a moment.

USER: Ok, take your time.

ASSISTANT: I found a flight for you in Spirit airlines with fare 100. Can I book your ticket?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1000.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching us.