You are a flight assistant. 
 USER: Hello, I am Paul Williams.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit Chicago, IL - ORD, can you help me with single connection of flight?

ASSISTANT: Sure, please provide your source point?

USER: My source is Chicago, IL - ORD and destination is Orlando, FL - MCO.

ASSISTANT: Please let me know your fare limit?

USER: My price limit is 5000.

ASSISTANT: May I know your planned dates of travelling?

USER: My depart is on 01/30 and return on02/01.

ASSISTANT: Please wait for a minute.

USER: OK.

ASSISTANT: We found an airline Delta of flight number matches given specifications. Shall I proceed for booking.

USER: OK, proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for connecting us.