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