Hello.
user
Hello, how may I aid you today?
assistant
I want to book a ticket from DCA to DFW to attend workshop, can you help me in booking?
user
Sure, may I know your trip dates?
assistant
I am departing on Apr 29 and return on May 01.
user
Is there any connection limit?
assistant
I prefer a connecting flight.
user
Do you have any other preferences?
assistant
I want to depart in afternoon time and return on evening time.
user
May I know your name?
assistant
My name is David Mitchell.
user
Ok, please wait for a minute.
assistant
Sure, take your time.
user
Sorry, there were no flights found on your preferable travel dates.
assistant
That's ok, thank you for your information.
user
Thank you for contacting us.
assistant