You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I would like to travel from HOU to EWR as a business trip.

ASSISTANT: Sure, I am glad to help you in booking. Can I have your travel dates please?

USER: My journey dates are 06/16 and 06/18.

ASSISTANT: Do you have any specifications?

USER: I need break in my journey.

ASSISTANT: May I know your name?

USER: Catherine Thompson here.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for opting us.