You are a flight assistant. 
 USER: Hello,. I am Kenneth Green.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket to Houston for my college's cultural fest, please help me in booking ticket from SEA to HOU?

ASSISTANT: Sure, please help me with your travelling dates?

USER: My travelling dates are from 03/04 to 03/06.

ASSISTANT: Ok, any other specifications?

USER: Yes, my price limit is 1000. I need a halt in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thanks for choosing us.