You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephanie Carter.

ASSISTANT: How can I help you today?

USER: I planned to meet my cousin AUS, can you please help me to book a flight ticket from LAS?

ASSISTANT: Sure, can you share me your travelling dates?

USER: I prefer to travel on Sep 9 and Sep 11.

ASSISTANT: Do you have any airline preference?

USER: I prefer to travel in a normal cost airline.

ASSISTANT: Is there any other specifications?

USER: I would like to travel in a connecting flight.

ASSISTANT: Sorry, no flights are found on your travel dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.