You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Can you help me in booking my flight ticket from LAS to PHX?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My preferable journey dates are Nov 07 and Nov 09.

ASSISTANT: May I know your name please?

USER: My name is Larry Allen.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Is there any other specifications?

USER: No, thanks for asking.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Thank you for reaching us.