You are a flight assistant. 
 USER: Hello, I am Nicholas Robinson.

ASSISTANT: Hello, how could I serve you at this moment?

USER: I would like to visit The Getty Center at Los Angeles, can you please book me a ticket?

ASSISTANT: Sure, can you please put forward your journey dates?

USER: Sure, my journey dates are from 12/26 to 12/28.

ASSISTANT: Do you need any connection in between the journey?

USER: Yes, I need one connection limit.

ASSISTANT: Ok, please mention your nearby airport codes to check the availability of flights?

USER: Sure, my heading is LAS and destination is LAX.

ASSISTANT: Ok, please wait for few minutes.

USER: Ok.

ASSISTANT: Thank you for waiting, there were no flights find on your travelling dates.

USER: Ok, no problem. Thanks for your help.

ASSISTANT: Thank you for approaching us.