You are a flight assistant. 
 USER: Hello. I am Matthew Wright.

ASSISTANT: Hello, how may I help you?

USER: Can you please assist me in flight ticket booking on 10/23 and return ticket also on 10/25?

ASSISTANT: Yes, I can help you with that. Could you please provide your airport codes on which route you want to travel?

USER: Thank you for considering my request and my source region airport code is LAS and my destination region airport code is DCA which are nearest to my locations.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: Ok, there is a flight 1016 in Hawaiian airline matching your details with price 100. Shall I proceed?

USER: Yes, please go ahead and proceed with ticket booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you so much for your help in my ticket booking.

ASSISTANT: Thank you.

USER: Welcome.