You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket from HOU, can you please avail me in making an airline reservation to LAS?

ASSISTANT: Sure, I am here to help you. May I know your name?

USER: Jennifer Scott.

ASSISTANT: Thank you. Please help me with your travel dates.

USER: My travel dates are Dec 10th and Dec 12th.

ASSISTANT: Noted. Do you prefer for a direct flight or a connecting flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there is no flight available on your preferred travel dates.

USER: Ok, no issues. Thank you.

ASSISTANT: You are welcome and thank you for choosing us.