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

ASSISTANT: Hello, how can I help you today?

USER: I would like to visit the Space Needle in Seattle, so could you aid me in booking a flight ticket to Seattle?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: Sure, I am planning to go on July 08th and return back on July 10th.

ASSISTANT: May I know your airport codes?

USER: My source and destination airport codes are JFK and SEA respectively.

ASSISTANT: There is a flight with your requirement, airline is UA with price 300 and single connection. Shall I proceed with booking?

USER: Ok, please proceed for further if the seat is available in business class.

ASSISTANT: Your booking is done and flight number is 1019.

USER: Thank you for booking.

ASSISTANT: Thanks for reaching us.

USER: Welcome.