You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Nancy Nelson here, can you please help me out in booking the ticket from SFO to IAD? As I'm planning to visit Disney world.

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Sure, my planned travel dates are 07/31 and 08/02.

ASSISTANT: Just hold on a moment, I will check flight availability in this route.

USER: Sure, please check for the flights with 1 connection.

ASSISTANT: Delta airline is providing a service on your route with price 100 and having a single stop over in your journey, can I proceed for the booking?

USER: That's fine for me, you can proceed for booking with that flight.

ASSISTANT: Ok, your booking is done.

USER: Thank you so much for your help.

ASSISTANT: You are welcome, have a safe journey.