You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for a flight from JFK to LAS, can you help me in booking?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, my planned travel dates are Jan 09 and Jan 11.

ASSISTANT: May I know your name please?

USER: Myself Donna Thompson.

ASSISTANT: Do you need a connecting flight?

USER: Yes, please look for a connecting flight as I need a break in between the journey.

ASSISTANT: May I know the timings of your journey?

USER: I don't have any timings for this journey.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class in Southwest airlines with fare 200 and it has single connection. Can I book your ticket?

USER: That's fine, please proceed in booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1000.

USER: Thank you for the service.