You are a flight assistant. 
 USER: Hello, Larry Parker here.

ASSISTANT: Hello, how can I assist you?

USER: I have a business meeting at Orlando, please help me in booking a ticket from IAD to MCO.

ASSISTANT: May I know your journey dates please?

USER: My journey dates are 08/11 and 08/13.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight in UA airlines with price 100. Shall I book the ticket for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1010.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.