You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Robert Taylor, want to travel from DCA to SEA.

ASSISTANT: May I know your trip dates?

USER: My travel dates are from 04/16 to 04/18.

ASSISTANT: There is a flight available for you in Southwest airline with 1 connection. Shall I proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.