You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket from DEN to DCA?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Thank you. I have planned my travel  dates as Nov 15 and Nov 17.

ASSISTANT: Ok, please share your name.

USER: Sure, myself Jacob Adams.

ASSISTANT: May I know your connection limit?

USER: I am looking for single connecting flight.

ASSISTANT: Do you have any specification?

USER: No, I do not have any other specifications.

ASSISTANT: Here, I found a flight for you with 1 stopover in economy class and it costs you 200. can I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Your booking is done with flight 1000 in Delta airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe flight.

USER: Most welcome.