You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Kathleen Williams here.

ASSISTANT: How can I assist you?

USER: Please help me out in booking the ticket from SEA to SFO.

ASSISTANT: Sure, I will help you. May I know your depart and arrival dates?

USER: My depart and arrival trip dates will be 11/12 to 11/14.

ASSISTANT: Let me know your connection limit.

USER: I connection limit.

ASSISTANT: Which class would you prefer for your journey?

USER: I am ok with the both classes.

ASSISTANT: Do you have any other requirements?

USER: Depart time must be in the afternoon.

ASSISTANT: Give me a minute, I will let you know the flight availability.

USER: Ok.

ASSISTANT: Thank you for your time, there is a flight available with price 100 and single connection in Spirit airline having depart time as 13:00 PM. Shall I confirm it?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved in economy class with flight number 1016.

USER: Thank you.

ASSISTANT: Thank you for choosing us.