Hello.
user
Hello. How can I assist you?
assistant
 As I am a scientist, I want to attend science festival with my students at Houston. Can you do the reservation?
user
Sure. Can I know your travelling dates?
assistant
Dates are 03/25 and 03/27.
user
Please share me your airport codes.
assistant
My airport codes are PHX-HOU.
user
May I know your name?
assistant
Helen Roberts here.
user
We found a Delta airline, flight number:1002 and the price is 100.
assistant
Please do the booking.
user
Your flight ticket has been reserved.
assistant
Thank you so much.
user
Thank you for opting us.
assistant