You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Elizabeth Hill.

ASSISTANT: How may I assist you today?

USER: Can you please book a flight ticket from BOS to PHX?

ASSISTANT: Sure, please provide your trip dates to find a flight for you.

USER: Sure, I need to travel on dates of 09/13 and 09/15.

ASSISTANT: Please wait for a moment, while I search for the flight.

USER: Sure, take your time.

ASSISTANT: There is a flight-1008 of Frontier airline, is it fine for you?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your reservation has been confirmed.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe journey.