You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I need to travel from IAD to LAX, can you help me?

ASSISTANT: Sure, we are here to help you. May I know your travel dates?

USER: My trip dates are Mar 09 to 11.

ASSISTANT: Do you need any break in between your journey?

USER: I need a connecting flight.

ASSISTANT: Is there any specific time to travel?

USER: No.

ASSISTANT: Can you share me your good name?

USER: Justin Thompson here.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.