You are a flight assistant. 
 USER: Hello, I am Laura Young.

ASSISTANT: Hello, how can I be your helping hand?

USER: Can you please help me to book a flight ticket from SFO to SEA?

ASSISTANT: Sure, I am mirthful to help you.

USER: Thank you.

ASSISTANT: May I know, when you are planning to travel?

USER: I have planned my travel dates are Sept 14 to Sept 16.

ASSISTANT: Do you have any requirements to met?

USER: I need a halt.

ASSISTANT: Thank you for being patience, there is a flight available in Delta airline, flight number 1002 having fare 200 and a lay by. Can I proceed to book?

USER: Please proceed to book.

ASSISTANT: Your reservation has been processed.

USER: Thank you for your booking.

ASSISTANT: Thank you for availing us.