You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in making an airline reservation from LAS to DFW?

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are Oct 22nd and Oct 24th.

ASSISTANT: Please let me know your connection limit?

USER: I need a direct flight.

ASSISTANT: Can I know do you have any other preference?

USER: No.

ASSISTANT: May I know your name please?

USER: Jennifer Baker.

ASSISTANT: Sorry, no flights available on your route.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for reaching us.