Hi.
user
Hello.
assistant
I am Mary Lee.
user
How may I help you?
assistant
Can you help me to book a flight ticket from DCA for a round trip?
user
May I know your planned dates too?
assistant
My trip starts from 12/18 to 12/20.
user
Ok, please wait for a while to check for the flight.
assistant
Sure.
user
I found a flight-1019 with Frontier airline. Shall I proceed?
assistant
Proceed with booking.
user
Ok, booking is done with your name.
assistant
Thank you.
user
Welcome, have a happy trip.
assistant