You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to book a flight ticket from SEA to ORD to meet my sister. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, let me know your travelling dates?

USER: Sure, my travelling dates are Aug 23 and Aug 25.

ASSISTANT: May I know your connection limit?

USER: Sure, I prefer to travel in a connecting flight.

ASSISTANT: Is there any other preferences?

USER: No, I do not have any other preferences.

ASSISTANT: Can I know your name?

USER: My name is Catherine White.

ASSISTANT: There is a Jet blue airline with fare 100 and class is economy of flight 1012. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for availing us.