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

ASSISTANT: Hello Green. How can I help you?

USER: I planned to attend for a wedding in ORD, can you book the flight ticket from ORD?

ASSISTANT: Can I know your dates of travelling?

USER: I prefer to travel on 10/13 and 10/15.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Yes Green, there is a flight 1005 with 1 connection.

USER: Ok, please book it.

ASSISTANT: Ok. The ticket is confirmed.

USER: Thank you for your valuable service.

ASSISTANT: You are welcome.