You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I provide assistance to you?

USER: I want to participate in Death Valley Adventure at Washington, DC - DCA. Can you please book a ticket on the name of Karen Walker?

ASSISTANT: Sure, I am ravish to help you. May I know on which dates you are planning to start and return?

USER: I will start on 11/13 and return on 11/15.

ASSISTANT: What is the airport, that you want to start from?

USER: I want to start from Seattle, WA - SEA.

ASSISTANT: Do you like to go with a connecting or direct flight?

USER: I usually prefer a connecting flight.

ASSISTANT: We have found a connected flight with Southwest airlines, flight number 1000 and the fare of 100. Would you like me to proceed next?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Most welcome.