You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to book a flight ticket to ORD from PHL, can you please help me out?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Sure, my planned travelling dates are Dec 25 and Dec 27.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Can I have your good name please?

USER: Sure, my name is Jerry Thompson.

ASSISTANT: Please let me know if you have any other specifications.

USER: Ok, I prefer business class. I am looking for a flight with 1 connection.

ASSISTANT: Sorry, there are no flights available on those dates with your given details.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for choosing us.