You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Sure, could you please share your planned journey dates?

USER: My travelling dates will be on Apr 2 to Apr 4.

ASSISTANT: Your good name please?

USER: Amy Young here.

ASSISTANT: Which class would you prefer for your journey?

USER: I am comfortable to travel in any class.

ASSISTANT: Let me know your connection preference.

USER: I need a connecting flight.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight available with single connection in Delta airline providing an economy class ticket. Shall I reserve it?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1006.

USER: Thank you.

ASSISTANT: Thank you for choosing us.