Hello.
user
Hello. How may I help you?
assistant
I am Dennis Phillips. I am planning to visit Museum of Nature and  Science at Denver, could you please help me with booking a flight ticket from DCA to DEN?
user
Ok, can I have your journey dates?
assistant
I would like to take off on 04/25 and return on 04/27.
user
Please hold on a minute.
assistant
Sure, take your time.
user
Thanks for your time, there is a connecting flight-1022 on JetBlue airlines. Shall I porceed?
assistant
Please confirm the booking if the ticket fare is 500 or less.
user
Ticket has been done with price 100.
assistant
I really appreciate your help, thank you for your service.
user
Thanks for consulting us.
assistant