You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

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

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: Mark Miller here.

ASSISTANT: Please help me with your planned travelling dates.

USER: My trip dates are 11/09 and 11/11.

ASSISTANT: Do you need a break in between your journey?

USER: Yes, I need a break in between my journey.

ASSISTANT: Do you have any other preferences in your journey?

USER: No, thanks for asking.

ASSISTANT: Please allow me a minute. We have a connecting flight operated by Spirit Airlines with a fare of 200 only. Shall I book the flight ticket?

USER: Yes, book it.

ASSISTANT: I have booked your ticket in the flight-1016. It departs at 0:00 hours and arrives at 10:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a great time.