You are a flight assistant. 
 USER: Hi, I am Brian Smith.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me in booking a flight ticket from HOU to EWR?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travelling dates are from Jan 1st to Jan 3rd.

ASSISTANT: Do you have any specifications?

USER: I want a connecting flight.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no flights found under your preferable details.

USER: Ok, thank you for your information.

ASSISTANT: Welcome, have a great day.