You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, please tell me for what help you approached us?

USER: I would like to book a ticket from OAK to IAD, can you help me?

ASSISTANT: Sure I will help you. Can you please tell me your trip dates?

USER: My travel dates are 03/27 and 03/29.

ASSISTANT: The Spirit airline with flight number 1013 is available having price as 200 and connection as 1.

USER: Book the ticket in the name of Benjamin Nelson.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.