You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you aid me to book a ticket from OAK to SEA?

ASSISTANT: Sure, can you help me with your dates?

USER: My trip dates are May 11 and May 13 respectively.

ASSISTANT: Do you need any connections?

USER: I prefer for single connecting flight.

ASSISTANT: Are there any preferences?

USER: No other preferences.

ASSISTANT: May I know your name?

USER: Benjamin Johnson here.

ASSISTANT: Connecting flight number 1025 with price 100 in economy class is available. Is it ok?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.