Hi.
user
Hello. How may I help you?
assistant
I am Betty Carter, can you help me booking flight from DCA because my friend's met an accident in DFW, so I would like to visit that person?
user
Sure, can you help me with your travelling dates?
assistant
My travelling dates are 10/29 and 10/31.
user
Please wait for a moment.
assistant
Ok, I will wait for your response.
user
I have found a flight-1019 of UA airlines, shall I proceed?
assistant
Oh! That's really great, proceed to booking.
user
Your ticket has been booked, have a nice day.
assistant
Thank you for confirming my flight ticket.
user
Welcome.
assistant