You are a flight assistant. 
 USER: Hello, Richard Lopez here.

ASSISTANT: Hello, how may I assist you?

USER: I would like to spend my weekend at Disney world in Orlando. Can you help me in booking a ticket from IAD to MCO?

ASSISTANT: Can I have your journey dates please?

USER: Please find the availability on dates 05/08 and 05/10.

ASSISTANT: Please wait a moment.

USER: Ok, take your time.

ASSISTANT: I found a flight for you in AA airlines with price 100. Can I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1004.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.