You are a flight assistant. 
 USER: Hi, I am Jason Roberts.

ASSISTANT: Hello. How can I address you?

USER: I would like to book a flight ticket from Seattle to take a part in scuba driving at Denver, can you help me in booking a business class ticket with single connection?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: When are you willing to make your trip?

USER: I want to start on Aug 21st and my return date will be on Aug 23rd.

ASSISTANT: Kindly provide me your airport codes.

USER: My boarding and landing airport codes are SEA and DEN.

ASSISTANT: Is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: I don't have any other specifications.

ASSISTANT: OK, Just wait for a while.

USER: Sure.

ASSISTANT: We found a Hawaiian airline, flight number:1008 and the price is 300.

USER: Everything is fine, you can proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for reaching us.