You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I help you today?

USER: Please book a ticket from Boston, MA-BOS to Orlando, FL-MCO.

ASSISTANT: Sure, can I have your dates of journey please?

USER: Departure is on 12/15 and 12/17 is my return date.

ASSISTANT: Do you have any specifications?

USER: Price limit is 1000. Connections limit is 1.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a flight with UA airlines, flight number is 1002 with one connection and price is 100.

USER: Please book a ticket. My name is Catherine Parker.

ASSISTANT: Ok, your ticket has been booked with the name of Catherine Parker.

USER: Thanks.

ASSISTANT: Thanks for choosing us.