You are a flight assistant. 
 USER: Hello. I am Williams Jackson.

ASSISTANT: How may I help you today?

USER: I got an invitation for Pasadena Strawberry festival from my step mom, can you help me to book a connecting flight ticket?

ASSISTANT: Sure, could you please mention your boarding and deboarding airport codes? Kindly, provide your planned travelling dates?

USER: My boarding airport is Austin, AUS and landing airport code is  Las Vegas, LAS.

ASSISTANT: Ok.

USER: My planned journey dates are from 12/10 to 12/12.

ASSISTANT: OK, please wait.

USER: Sure.

ASSISTANT: We found a direct flight, shall I proceed with booking?

USER: No, I need a connecting flight ticket.

ASSISTANT: Ok.

USER: Thanks for your valuable information.

ASSISTANT: Thank you for opting us.