You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: I am Karen Hill. To participate in soft adventure sport at Seattle, can you help me to book a connecting flight?

ASSISTANT: I am glad to help you about that. Can you please provide your planned dates of journey?

USER: I would like to leave between 04/23 and 04/25.

ASSISTANT: Please provide your respective location codes.

USER: My airport codes are from DEN to SEA.

ASSISTANT: Hold on for sometime, I will find a flight for your journey accordingly.

USER: Ok.

ASSISTANT: There is a flight with single stopover having a ticket fare of 200 which is provided by Southwest airlines. Would you like to book this flight ticket?

USER: Ok, please book this ticket.

ASSISTANT: I have reserved your flight ticket with flight 1016.

USER: Thank you so much.

ASSISTANT: Most welcome, thank you for employing your service.