You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you help me to book a flight from IAD to OAK?

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

USER: My journey dates are Nov 08 and 10.

ASSISTANT: Do you have any connection limit preference?

USER: I need a break in my journey.

ASSISTANT: Do you have any other specifications for this trip?

USER: No.

ASSISTANT: May I know your good name please?

USER: Sure, Melissa Wilson here.

ASSISTANT: Frontier Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 7:00 hours and arrives at 9:00 hours, shall I book your ticket in this flight?

USER: Please proceed with the booking.

ASSISTANT: Melissa Wilson, your ticket is booked in economy class of flight number 1003.

USER: Thanks for your kind service.

ASSISTANT: You are welcome and have a safe journey.