Hello.
Hello. How can I aid you?
I would like to book a flight ticket with single connection form Oakland to attend a client meeting in Houston, can you help me in booking?
Sure, We are here to assist you. May I know your name?
I am Debra Thomas.
Please share me your airport codes.
My boarding and landing airport codes are OAK and HOU.
When would you like to make your trip?
  I need to depart on Aug 23rd and my return date will be on Aug 25th.
Is there any other specifications?
No, I don't have any specifications.
Give me a minute.
Sure.
Unfortunately, there are no flights found  according to your requirements.
No issues, I'll choose any alternative to reach my destination. Thank you.
Thank you for reaching us.