You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me to book a flight ticket from JFK to ORD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Ok, please book a ticket for the dates Aug 12th and Aug 14th.

ASSISTANT: May I know your connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Your good name please.

USER: Yes, please book a ticket on the name Dorothy Hill.

ASSISTANT: We found an airline: Delta, flight number: 1016 and price is 100 with one connection.

USER: Ok, please book a ticket.

ASSISTANT: Shall I proceed to booking?

USER: Yes.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.