You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

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

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to fly on Nov 05 and return on Nov 07.

ASSISTANT: Is there any connection limit?

USER: I need a single connection.

ASSISTANT: Do you have any other specifications?

USER: I would like to prefer business class.

ASSISTANT: May I know your name to proceed further?

USER: Myself Jacob Lewis.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Sorry, there were no flights found with your given requirements.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.