Hi, I am Rachel King.
user
Hello, how may I help you?
assistant
 I have to book a flight ticket  that I am unable to do, could you please help me in booking flight ticket on dates 04/06 and 04/08?
user
Sure, could you please provide your travelling airport codes to search for the flight?
assistant
 Sure, my airport codes are BOS and ORD.
user
Please wait for a moment.
assistant
Ok.
user
There is a connecting flight 1000 with price 100, can I proceed?
assistant
Yes, please.
user
Your booking is done, have a safe journey.
assistant
Thank you.
user
Welcome.
assistant