Hello.
user
Hello.
assistant
My name is Carol Lee.
user
How may I help you?
assistant
I would like to travel from DCA to LAS, could you help me out?
user
Sure, please share your travel dates.
assistant
My preferable dates are from 12/13 to 12/15.
user
I found a flight 1004 of UA airlines matches with your preferences, can I proceed?
assistant
Please proceed with the booking.
user
Your ticket is booked.
assistant
Thank you, have a good day.
user
Thank you for reaching us. Happy journey.
assistant