You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me to search a flight from CA-SFO to DC-IAD?

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

USER: The travelling dates are 02/04 to 02/06.

ASSISTANT: Meanwhile, please provide your name.

USER: Sure, my name is Raymond Smith.

ASSISTANT: Wait a moment please.

USER: Sure.

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

USER: Yes, proceed with my booking.

ASSISTANT: Raymond Smith, your ticket is booked with flight number 1008.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.