You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I would like to attend live music concert at Los Angeles, can you please reserve flight ticket form IAD to LAX?

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, I am willing to travel on Oct, 10 and return back on Oct, 12.

ASSISTANT: Do you have any preferences?

USER: Yes, flight has to be with single connection.

ASSISTANT: May I know your name?

USER: Sure, my name is Dennis Hernandez here.

ASSISTANT: There is a connecting flight with number 1017 in airline JetBlue, the fare is 100 in economy class. Can I book it?

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.