You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you for the day?

USER: Can you please reserve me a flight ticket from LGA to IAD?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling dates are Apr 08 and Apr 10.

ASSISTANT: Would you like to travel in a connecting flight or in  direct flight ?

USER: I need a break in between my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Kenneth Hall.

ASSISTANT: Sorry Kenneth Hall, we haven't found any flights based on your specifications.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us, have a great day.

USER: Thank you.