You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you aid me to book my ticket from OAK to LAX?

ASSISTANT: Is there any connection preference?

USER: I prefer for connecting flight.

ASSISTANT: Could you provide your travelling dates?

USER: My trip dates are Apr 16 and Apr 18.

ASSISTANT: Do you have any specifications?

USER: I prefer for economy class to travel.

ASSISTANT: Found ticket with Spirit airlines for price 300. Shall I book a ticket?

USER: Please proceed.

ASSISTANT: May I know your name?

USER: Frank Davis here.

ASSISTANT: Ticket is booked in an economy class having flight number 1012.

USER: Thank you.

ASSISTANT: Thank you.