You are a flight assistant. 
 USER: Hello, Melissa Scott here.

ASSISTANT: Hello, how can I help you?

USER: I would like to celebrate my parent's wedding anniversary at Orlando, please book a ticket from IAD to MCO.

ASSISTANT: Ok, when are you planning your journey?

USER: My planned journey dates are 08/12 and 08/14.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight in JetBlue 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 assistance.

ASSISTANT: Thank you for utilising our services.