You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: I need to visit my university for convocation which is at Orlando, FL - MCO. Can you please book me a flight ticket with fare of 500?

ASSISTANT: Sure, may I know your source code?

USER: I need to start at Phoenix, AZ - PHX.

ASSISTANT: Kindly, provide me your travelling dates?

USER: My travelling dates are 01/27 and 01/29.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: I found a flight with the number 1021 and Spirit airline. Your fare is on 200 with single connection.

USER: Ok, please proceed for booking.

ASSISTANT: To make a reservation I need your name?

USER: Timothy Martin is my name.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.