You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Jeffrey Lopez, in this vacation I would like to visit Space Needle in Seattle, so can you help me booking flight from OAK to SEA?

ASSISTANT: Sure, please share your travelling dates.

USER: My travelling dates are 06/22 and 06/24.

ASSISTANT: Can I have a moment please?

USER: Sure.

ASSISTANT: There is a flight available with JetBlue airlines, it is charging 200 per ticket. Shall I proceed?

USER: Proceed to booking that flight.

ASSISTANT: Your ticket is reserved with flight number 1000. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us.