Hello,.
user
Hello.
assistant
I am Kathleen Roberts.
user
How may I aid you?
assistant
I need to attend a meeting in Las Vegas, can you please make a reservation from  DCA?
user
Sure, may I know on what dates would you like to travel?
assistant
My journey dates are, depart on Mar 31st and return on Apr 2nd.
user
Can you please provide me your destination airport code?
assistant
My destination airport code is LAS.
user
May I know your connection limit?
assistant
I need a connection in between journey.
user
Is there any airline preferences?
assistant
No.
user
Please wait for a while.
assistant
Sure.
user
Sorry, there are no flights found on your trip dates.
assistant
Ok, no problem. Thank you.
user
Thank you for reaching us.
assistant