You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Laura Davis. I have to attend a Live Concert at Seattle, could you please help me with booking a flight ticket from IAD to SEA?

ASSISTANT: Sure, I am glad to help you in booking the flight ticket. May I know your planned travel dates to check for the flight availability?

USER: I would like to depart on Dec 8th and return on Dec 10th.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Yes, as per your request there is a connecting flight is available and airfare is about 100. Shall I proceed in booking with this flight?

USER: Yes, please confirm the booking.

ASSISTANT: Your ticket has been confirmed for the flight 1019 in AA airlines.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us.