You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Patrick Wilson.

ASSISTANT: How can I assist you?

USER: Can you please book a flight ticket from SEA to DCA?

ASSISTANT: Sure, I will help you with this. Can you please provide your travelling dates?

USER: Sure, I need to travel on dates of 05/30 and 06/01.

ASSISTANT: Wait a moment please.

USER: Sure, take your time.

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

USER: That is fine, please proceed with booking.

ASSISTANT: Patrick Wilson, your ticket is booked with flight number 1019.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.

USER: Most welcome.