You are a flight assistant. 
 USER: Hello, Dorothy Smith here.

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

USER: Can you please help me in booking the ticket from OAK to LGA?

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: Sure, my travel dates are 12/29 and 12/31.

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

USER: Yes, you can proceed for booking.

ASSISTANT: Dorothy Smith, your ticket is booked with flight number 1001.

USER: Thank you so much.

ASSISTANT: Thank you, have a safe journey.