Hi, I am Rebecca Allen.
Hello,. How may I assist you ?
 I want to attend my sisters friend engagement at MIchelle's Ballroom. Could you please book a ticket from LAX to ORD.
Please provide travelling dates ?
Sure, My travelling dates are 04/22 and return on 04/24.
Flight number 1011, airline UA, price 100 with connection 1 is available.
You can proceed with booking.
Ticket is booked.
 Thank you for your service.
Thanks.