You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

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

ASSISTANT: Sure, may I know your travel dates?

USER: Thank you. I have planned my travel dates as Dec 22 and Dec 24.

ASSISTANT: May I know your connection limit?

USER: I am looking for single connecting flight so please check with that.

ASSISTANT: Can you please share your departure and arrival time?

USER: I would like to depart in afternoon time so please make sure that.

ASSISTANT: Do you have any other requirements?

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

ASSISTANT: Ok, please share your name to proceed further.

USER: Sure, myself Jason Hernandez.

ASSISTANT: Delta airlines is having a connecting flight with a ticket fare 100, shall I proceed with booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been confirmed with the flight-1024 in economy class.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe trip.