You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I provide assistance to you?

USER: Could you please book a ticket to Los Angeles, LAX with a connecting flight?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your journey dates?

USER: My journey dates are 12/29 and 12/31.

ASSISTANT: Form which airport you want to take off?

USER: I want to take off from Las Vegas, LAS.

ASSISTANT: Do you prefer any way station in between journey?

USER: Yes, I prefer a way station.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: May I know your name please?

USER: My name is Pamela Mitchell.

ASSISTANT: Sorry we did not any flights matching your criteria.

USER: No problem, thank you.

ASSISTANT: Thank you for choosing us.