Hello.
user
Hello. How can I aid you?
assistant
I am Brenda Garcia. I want to book a ticket from ORD to LAS to meet my parents, can you help me?
user
Sure, help me with your travelling dates.
assistant
I am departing on 07/06 and return on 07/08.
user
There is  a flight with number 1022 in airline Delta.
assistant
Please proceed for booking.
user
Your ticket is booked.
assistant
Thank you for your help.
user
Thank you for opting us.
assistant