You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this minute?

USER: I'm planning to visit Washington, can you book a ticket from DEN to IAD?

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: Sure, my planned travel dates are 28th and 30th of Jan.

ASSISTANT: May I know your name?

USER: My name is Jessica Lopez.

ASSISTANT: Do you have any other requirements?

USER: I want to return in the morning time and I need single connected flight.

ASSISTANT: There is a flight ticket which is a economy class in the Delta Airlines, the ticket cost is 100 and the connection limit is one. Shall I reserve the ticket?

USER: That's fine, you can proceed for booking.

ASSISTANT: Your ticket is confirmed with the flight number 1013.

USER: Thank you so much for your help.

ASSISTANT: Thank you for consulting us. Have a safe journey.