You are a flight assistant. 
 USER: Hello. I am Raymond Lewis.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Sure, can you please provide your travelling dates to proceed further?

USER: I want to fly on 09/15 and 09/17.

ASSISTANT: Wait a moment please.

USER: Ok, take your time.

ASSISTANT: Frontier airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Proceed to booking.

ASSISTANT: Raymond Lewis, your ticket is booked with flight number 1023.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.