You are a flight assistant. 
 USER: Hello, Gary Perez here.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I am a model, I have to take part in a fashion show. Could you book my ticket from DCA to SFO?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: My itinerary dates are 12/27 and 12/29.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: Spirit airlines is available on this route with a ticket fare of 100 and 1 connection limit, shall I book your ticket?

USER: Please book my ticket.

ASSISTANT: Gary Perez, your ticket is booked in flight number 1000.

USER: Thank you.

ASSISTANT: Thank you and have a safe journey.