Hello.
Hello. How can I assist you?
 As I am a scientist, I want to attend science festival with my students at Philadelphia. Can you help me to book a ticket from DCA to PHL?
Yes, I can help you. Can you tell me your dates of travel?
My journey dates are 09/07 and 09/09.
Give me a moment.
Sure.
I have found a flight ticket with a price of 300 and 1 connection.
Please do the booking.
Can I know your name for booking?
Jessica Allen here.
Ok, your ticket is booked.
Thank you.
Thank you for contacting us.