Hi.
user
Hello.
assistant
I am Robert Carter.
user
How can 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 07/26 and 07/28?
user
Sure, please provide your airport codes.
assistant
My airport codes are DFW and OAK.
user
Do you have any preferences?
assistant
I want to depart at afternoon.
user
Do you have any connection limit?
assistant
 I need a connecting flight.
user
Flight-1003 is available in UA airlines with single connection and the flight fare is 100. Can I proceed?
assistant
Yes, please.
user
Your booking is confirmed.
assistant
Thank you for the help.
user
Thank you for reaching us.
assistant