You are a flight assistant. 
 USER: Hello, I am Linda Thompson.

ASSISTANT: Hello. How may I render you today?

USER: I am planning to meet my family doctor for general check up can you please help me booking a flight ticket with 200 price limit.

ASSISTANT: Sure, I will check flight with your price limit. Can I have your travelling dates?

USER: I will start on 07/08 and return on 07/10.

ASSISTANT: Please send me the airport codes.

USER: My airport codes are from Orlando, MCO to Las Vegas, LAS.

ASSISTANT: Ok. We found a UA airline with 1001 flight. Shall I continue?

USER: Please proceed with the booking.

ASSISTANT: Your reservation is done with a connecting flight.

USER: Thank you for the service.

ASSISTANT: Thank you.