You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself George Smith.

ASSISTANT: How can I aid you?

USER: I need to travel Oakland, can you please reserve flight ticket from IAD and OAK?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: My travelling dates are Jan,14 and Jan,16.

ASSISTANT: Do you have any preferences?

USER: I need a single connection.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: It's ok.

ASSISTANT: We found a flight 1023 in Hawaiian airline and price 100 with a connection, Shall I proceed?

USER: Please proceed with the reservation.

ASSISTANT: Your ticket has been booked in economy class.

USER: Thank you for booking my reservation.

ASSISTANT: Thank you.