Hello.
user
Hello, how may I help you?
assistant
 As I am a scientist, I want to attend science festival with my students at Denver. Can you do the reservation?
user
Sure, could you please provide your travelling dates to search for the flight?
assistant
My journey dates are 03/23 and 03/25.
user
May I know your airport codes?
assistant
My airport codes are MSP-DEN.
user
May I know your depart and return timings?
assistant
Return time is evening.
user
There is a connecting flight 1027 of UA airlines, can I proceed?
assistant
Go ahead.
user
May I know your name?
assistant
Jessica Clark here.
user
Your booking is done in economy class.
assistant
Thank you.
user
Welcome.
assistant