You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Linda Wright. I want to book a flight ticket to Orlando, to submit my research record at Orlando university.

ASSISTANT: Sure, could you please share your journey dates?

USER: Can you help me in booking a flight ticket ?

ASSISTANT: Yes sure.

USER: My travelling dates are from 07/16 to 07/18.

ASSISTANT: May I know your airport codes?

USER: My airport codes are from ORD to MCO.

ASSISTANT: Do you have any other requirements?

USER: Make sure that price limit is 200. I need 1 connection.

ASSISTANT: There is a flight-1003 of UA airlines is available for you, shall I proceed with 1 connection flight?

USER: Ok, You can proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your service.

ASSISTANT: Welcome.