Hello.
user
Hello, how can I guide you today?
assistant
I have planned to book a plane ticket from EWR to DEN, can you assist me in booking my ticket?
user
Sure, let me know your trip dates?
assistant
My preferred dates are July 6th and July 8th.
user
Do you have any connection limit?
assistant
I need single connection between my trip.
user
Is there any other specifications?
assistant
Make sure that my return time should be afternoon.
user
May I know your good  name?
assistant
Emily Smith.
user
Thanks for your details, there is no flight found on your desired journey routes.,.
assistant
No problem, thank you for searching.
user
Thank you for  choosing us.
assistant