You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Karen Parker here. I want to watch baseball game at Washington DC, so please book my ticket from JFK to DCA.

ASSISTANT: Sure, we are perky to help you. Do you prefer any halt in between your journey?

USER: I prefer 1 halt in my journey.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to leave on Dec 6 and return on Dec 8.

ASSISTANT:  Ok, please wait a moment, let me search a flight for you.

USER: Sure, take your time.

ASSISTANT: Thanks for your precious time. We found Jet Blue airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Please proceed.

ASSISTANT:  Your ticket has been confirmed with airline number 1004.

USER: Thank you.

ASSISTANT: Thank you for reaching us.