You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from HOU to EWR, Can you please help me for booking?

ASSISTANT: Sure, may I know your planned journey dates?

USER: I would like to travel on 01/29 to 01/31.

ASSISTANT: Do you want connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your good name please?

USER: My name is Robert Moore.

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

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

ASSISTANT: Thank you for choosing us.