You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to attend live music concert at Las Vegas, can you please reserve a flight ticket from OAK to LAS?

ASSISTANT: Sure, let me know your travelling dates?

USER: Sure, my planned travelling dates are Mar, 30 and Apr, 01.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: Yes, I would like to fly in a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No, thank you for asking.

ASSISTANT: Can I know your good name?

USER: Sure, my name is Gregory Mitchell.

ASSISTANT: We found a jet blue airline with flight number 1025 and fare 200 with class is economy. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.