You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a direct flight to Houston in the month of January. Can you please help me to book a flight ticket from LAS to IAH?

ASSISTANT: Ok, please share your travelling dates with me.

USER: My travelling dates are 01/03 and 01/05.

ASSISTANT: How may I address you?

USER: In my name Ruth Young.

ASSISTANT: Sorry, no flights are available on your requested dates.

USER: Not an issue, thank you for the information.

ASSISTANT: Most welcome.