You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please book a flight ticket from JFK to DFW?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are 02/23 and 02/25.

ASSISTANT: Do you have any preferences?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name?

USER: I am Betty Turner.

ASSISTANT: There is a connecting flight with number 1026 in airline Southwest, the fare is 200 in economy class. Can I book it?

USER: Please book the ticket.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.