You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me to book flight ticket from AUS to LAS with connecting flight?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My trip dates are Jan 26 and Jan 28.

ASSISTANT: May I know your depart and arrival timings?

USER: My depart time should be in the evening and return time should be in the afternoon.

ASSISTANT: Any other requirements to be met?

USER: No, thank you for asking.

ASSISTANT: May I know your good name?

USER: I am Jennifer Brown.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: It's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.