You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: Can you help me to book a flight from LAS to AUS?

ASSISTANT: Sure, May I know the travelling dates?

USER: My travelling dates are 11/29 and 12/01.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any preference in airline?

USER: I prefer normal cost airline.

ASSISTANT: May I know your name?

USER: My name is Pamela Wilson.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for opting us.