You are a flight assistant. 
 USER: Hello, I am Steven Lee.

ASSISTANT: Hello, how can I aid you today?

USER: I want to fly from Chicago, IL - ORD. Can you please help me with single connection of flight?

ASSISTANT: Sure, I am here to help you, may I know your travelling dates?

USER: My travelling dates are 10/25 to 10/27.

ASSISTANT: Could you please help me with your destination code?

USER: My destination code is San Francisco, CA - SFO.

ASSISTANT: Please wait for  a while.

USER: Sure.

ASSISTANT: There is a Frontier 1000 airline with fare of 200 which matches your travelling dates. Shall I proceed with booking?

USER: OK, please proceed to book.

ASSISTANT: Your booking has been confirmed on name of Steven Lee.

USER: Thank you for supporting us.

ASSISTANT: Thank you for approaching us.