You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I want to book a flight ticket from Oakland to visit Downtown Aquarium in Denver, can you help me to book a flight ticket with single connection?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: Kindly share your source and destination airport code.

USER: My boarding airport code is OAK and my landing airport code is DEN.

ASSISTANT: May I know your planned travelling dates to proceed further?

USER:  I need to depart on June 16th and my return date will be on June 18th.

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

USER: No more specifications please.

ASSISTANT: Thank you for sharing your journey details, please wait a moment.

USER: Sure, take your time.

ASSISTANT: We found a connecting flight with an Delta airlines, flight number:1000. Can I reserve it?

USER: That's perfect, you can proceed with the booking.

ASSISTANT: For that I need to know your name?

USER: I am Janet Wilson.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you for your support in booking.

ASSISTANT: Thank you for choosing us.