You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Emily Clark. I would like to visit Magic Kingdom theme park at the Walt Disney World Resort in Orlando, MCO.

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are, departure on 02/23 and arrival on 02/25.

ASSISTANT: Kindly provide your source code.

USER: My source point is Phoenix, PHX.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found a flight with number 1000 and AA as airline. The cost of the ticket is 100.

USER: Ok, proceed through the booking.

ASSISTANT: Your booking is done.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.