You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Christine Allen here.

ASSISTANT: How May I assist you?

USER: Please help me out in booking the ticket from ORD to JFK.

ASSISTANT: Sure.

USER: Ok.

ASSISTANT: Do you have any airline preferences? May I know your travel dates?

USER: My airline preference is normal cost. My trip dates will be Apr 16 to Apr 18.

ASSISTANT: Do you have any class preferences?

USER: No class required.

ASSISTANT: Do you have any connection limit?

USER: Flight has to be 1 connection.

ASSISTANT: Any time preferences for you?

USER: No.

ASSISTANT: Is there any other preferences looking for?

USER: No.

ASSISTANT: Shall I proceed ? Your reservation is found with flight number 1006 United Airlines,economy class and price is 100.

USER: Please proceed.

ASSISTANT: Your reservation is confirmed successfully.

USER: Thank you.

ASSISTANT: Thank you for choosing us.