You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to book a flight ticket to LAS from IAH, can you please help me out?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, my planned travelling dates are Sept 08 and Sept 10.

ASSISTANT: Do you want a direct flight?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other requirement related to booking?

USER: Yes, my return time must be in morning. I prefer normal cost airline.

ASSISTANT: May I know your good name?

USER: Sure, my name is Virginia Phillips.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for visiting us, we hope see you again.