You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Frank Davis planning to go for a round trip from LAS, can you help me to book a flight ticket?

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

USER: Yes, my travelling dates will be 05/02 and 05/04.

ASSISTANT: Wait a moment please.

USER: Ok.

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

USER: Yes, you can book.

ASSISTANT: Frank Davis, your ticket is confirmed with flight number 1018.

USER: Thank you.

ASSISTANT: Thank you, have a safe journey.