You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best can I aid you today?

USER: Please reserve me a flight ticket from DCA to IAD.

ASSISTANT: Sure, when do you want to start and return on?

USER: My travel dates are Jan 14 and Jan 16.

ASSISTANT: Do you need a connecting flight?

USER: Yes.

ASSISTANT: Can I know your good name?

USER: I am George Smith.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Thank you for your details, we found a connecting flight 1014 in class economy which is in Southwest airline.

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.