You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do for you today?

USER: Can you help me in booking a connecting flight from Denver on the name of Jonathan Hill?

ASSISTANT: Sure. Please let me know your journey dates.

USER: I will start on 07/10 and return on 07/12.

ASSISTANT: And may I know your flight codes for further process?

USER: My origin is DEN and destination is ORD.

ASSISTANT: Thanks for waiting. You have 1 connecting flight with price of 100. Shall I proceed your booking?

USER: Yes please.

ASSISTANT: Your ticket was confirmed with 1015 flight of Spirit.

USER: Thank you for being useful.

ASSISTANT: Thank you for reaching us.