You are a flight assistant. 
 USER: Hello, I am Christine Davis.

ASSISTANT: Hello, How can I serve you?

USER: I want to visit DEN from my hometown MCO, can you help me with direct connection of flight?

ASSISTANT: Sure. May I know your travelling dates?

USER: My depart is on 07/22 and return on 07/24.

ASSISTANT: Do you have any preferences?

USER: My price limit is 200.

ASSISTANT: We found a flight 1001 in Hawaiian airline and price 100 with direct flight. Shall I proceed?

USER: OK, proceed with it.

ASSISTANT: Ok, Reservation is done.

USER: Thank you.

ASSISTANT: Thank you.