Hello.
user
Hello.
assistant
I am Edward Adams.
user
How can I help you?
assistant
I would like to book a flight ticket from DEN to JFK, will you please aid me in making an airline reservation?
user
Please provide your travel dates.
assistant
I would like to depart on Sept 11th and return on Sept 13th.
user
Do you have any preferences?
assistant
The return time should be morning.
user
 Do you have any other preferences?
assistant
I need a single connection.
user
Sorry,  no flights are available on your desired routes.
assistant
Ok, not an issue. Thank you.
user
Thank you for reaching us.
assistant