Hello, I'm Gregory Thomas.
user
Hello Thomas, how can I assist you?
assistant
I would like to go to my friend's marriage in chicago, so could you please book a ticket?
user
Sure, may I know your source and destination airport codes?
assistant
My source and destination airport codes are OAK and ORD.
user
Please provide your trip dates.
assistant
I would like to go on 07/16 and return back on 07/18.
user
Let me check for available flights, please wait for a while.
assistant
Ok sure, take your time.
user
UA airlines with flight 1004 with 1 connection is available on your route.
assistant
Ok, please proceed if it costs below 200.
user
Your ticket is confirmed, hope you enjoy your journey in UA airlines.
assistant
Thank you.
user
Thank you for contacting us.
assistant