You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to travel Seattle to meet friend, can you please book a round journey SEA?

ASSISTANT: Sure, I am happy to assist you in booking process and can you please mention your preferable travel dates?

USER: My travelling dates are 12/14 and 12/16.

ASSISTANT: Please be on hold for a moment to check for the flight based on your details.

USER: Please take your own time.

ASSISTANT:  I have checked based on your request, there is a flight 1018 providing by Delta airlines with a fare of 200 and there is a 1 stop and go flight in your journey, can I book the ticket?

USER: That suits my journey, please proceed with the reservation.

ASSISTANT: May I know your name for booking your flight ticket reservation?

USER: Myself Mark Smith.

ASSISTANT: Ok, as per your request your flight ticket booking is done in the above mentioned flight to reach your location.

USER: Thank you for booking flight ticket.

ASSISTANT: You are most welcome and have a great journey.