Hi.
Hello,.
I am Kenneth Young.
How can I oblige you today?
I want to book a flight ticket to attend  a party at CA-SFO from TX-IAH. Can I help you?
Sure, we are perky to assist you. Help me with your trip dates.
12/11 and 12/13 are my travelling dates.
Thanks for sharing your details. There is a plane 1008 of AA airline with the fare of 100. That matches your request.
You can reserve it.
Reservation of ticket is has been done.
Thank you.
Thank you for opting us.