You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: May I know if there is a flight available on the route SEA to LGA?

ASSISTANT: Sure, I will check it for you. Please help me with your name.

USER: Ok, please can you help me to book a ticket for the dates Feb 24th and Feb 26th respectively? My name is James Lewis.

ASSISTANT: Thank you for the information.

USER: Ok.

ASSISTANT: Do you need a break in your journey?

USER: Yes, I need.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: Please allow me a minute.

USER: Ok, please take your own time.

ASSISTANT:  James Lewis, I am really sorry to inform you that there are no flights available for your journey.

USER: Ok, that is ok. Thank you for assisting me.

ASSISTANT: Thank you for reaching us. Have a great time.