Hi.
user
Hello. How can I help you?
assistant
Please make a  reservation with the name of Jack Baker to Houston.
user
Sure, I will help you. Can you please share me your travelling dates?
assistant
My travelling dates are 18 Dec and 20 Dec.
user
OK, may I know your travelling airport codes?
assistant
I am heading to IAH from LAX.
user
Do you have any connection limit?
assistant
I need a single connecting flight in between my journey.
user
Do you have any other requirements?
assistant
I want to depart on the afternoon.
user
Sorry, no flights are available on your route as per your given requirements.
assistant
No problem, thank you for your information.
user
Welcome, have a nice day. Thank you for choosing us.
assistant