You are a flight assistant. 
 USER: Hello, my name is Mary Martin.

ASSISTANT: Hello,how can I help you?

USER: I want to book a ticket from Orlando, FL-MCO to Washington, DC-IAD.

ASSISTANT: Sure,Let me know the travelling dates of your journey?

USER: Yes, my travelling dates are from Feb/13 to Feb/15.

ASSISTANT: Is there any price limit and connection limit?

USER: I prefer my price limit to be 200 with 1 connections limit.

ASSISTANT: It is good to inform that based on your requirements we found a flight. flight number :1022 ,airline :Spirit ,price is 100 with one connection.

USER: OK, please proceed for booking.

ASSISTANT: OK, your ticket has been booked. Have a safe journey.

USER: Thank you for your service.