You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER:  I am Richard Collins, help me to book a flight from Orlando to visit Denver for vacation. Can you book a flight under fare of 200?

ASSISTANT: Sure, may I know your journey airport codes?

USER: My source point is Fl-MCO and destination is CO-DEN.

ASSISTANT: Can you help me with your dates of travel? Please share if you need a connection within your journey.

USER: I will leave on 11/19 and return on 11/21. I need a halt in between the journey.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: We found a UA airline with flight number 1003 and price of 100 matching your request.

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for helping me.

ASSISTANT: Thank you for picking us.