You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in reserving the ticket from EWR to HOU?

ASSISTANT: Sure, please share your journey dates?

USER: I would like to travel on Oct 13 and again I will return back on Oct 15.

ASSISTANT: Do you have any specifications?

USER: I want to travel in direct flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your good name?

USER: Myself Jeffrey Mitchell.

ASSISTANT: Sorry, no flights found on your given details.

USER: Not a big deal, anyhow thank you very much for your information.

ASSISTANT: Thank you for choosing us.