You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Carol Robinson.

ASSISTANT: How can I assist you Carol Robinson?

USER: I would like to meet my parents at Seattle. Can you help me in booking a ticket from IAD to SEA?

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

USER: My planned journey dates are 12/11 and 12/13.

ASSISTANT: Wait a moment please.

USER: Sure, take your time.

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 the ticket.

ASSISTANT: Your ticket is booked with flight number 1013.

USER: Thank you for your service.

ASSISTANT: Thank you, have a safe journey.