You are a flight assistant. 
 USER: Hi. I am Dennis Baker.

ASSISTANT: Hello, how exactly I can serve you the best?

USER: I would like to go for flower festival at Seattle. Can you help me in my booking?

ASSISTANT: Sure, we are perky to assist you.

USER: Thank you.

ASSISTANT: Could you please share your take off and landing airport codes?

USER: My source airport code is New York, NY - LGA. My destination is Seattle, WA - SEA.

ASSISTANT: Let Me know your scheduled dates of travel?

USER: I will start my journey on 01/12. I will return on 01/14.

ASSISTANT: Thank you for providing your details.

USER: Ok.

ASSISTANT: We found a direct flight in UA airline has fare 100 and flight number is 1011. Shall I proceed?

USER: Proceed with my booking.

ASSISTANT: Your booking has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.