You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am planning to attend a music concert at HOU, can you please help me with booking a flight ticket from LAS?

ASSISTANT: Sure, we are here to aid you. May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, help me with your planned dates.

USER: I would like to take off on Oct 12 and return on Oct 14.

ASSISTANT: Can I have your name please?

USER: My name is Deborah Nelson.

ASSISTANT: Do you have any other concerns?

USER: I would like to return during afternoon time.

ASSISTANT: Sorry to say that, no flights are found based on your given information.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for availing us.

USER: You are welcome.