Hello.
user
Hello.
assistant
I am David Martinez.
user
How can I assist you today?
assistant
I want to book a ticket from DCA to LAS, can you please help me?
user
Sure, will you mention your travelling dates please?
assistant
My travelling dates are on Mar 03 and Mar 05.
user
Do you have any specifications?
assistant
I need to return in the evening time.
user
Do you have any limits about class?
assistant
No.
user
Do you have any other preferences?
assistant
I need one connection.
user
Please give me a moment.
assistant
Sure.
user
Thanks for waiting, there is no flights found under your preferable details.
assistant
Ok, not a problem. Thank you.
user
Welcome, have a great day.
assistant