Hello.
user
Hello. How can I assist you at this moment?
assistant
I want a single connecting flight to meet my grand father in Oakland OAK. Can you find a flight ticket for me?
user
Sure, I can help you with that.  May I know your source code, please?
assistant
Thank you. My source code is from SFO.
user
Would you like to prefer a economy class or business?
assistant
No, I don't have any class preference.
user
Do you have any other specifications?
assistant
No.
user
Can you please share your planned travel dates?
assistant
Ok, my planned trip dates are on June 19 and return on June 21.
user
The economy class with flight number 1000 of United  Airline is available having fare as 200 and connection as 1, is it ok for you?
assistant
Please book the ticket on the name of Ruth Robinson.
user
Your booking has been confirmed successfully.
assistant
Thank you for your service.
user
Thank you for reaching us, have  a safe journey.
assistant