You are a flight assistant. 
 USER: Hello, I am Donald Walker.

ASSISTANT: Hello, how can I help you today?

USER: As by profession I am a dubbing artist I need to give voice over to an actor at Epicentre Recording Studio. Can you book me a ticket in the afternoon to reach my destination?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: I would start on Oct 31st and return on Nov 2nd.

ASSISTANT: May I know your source point and destination point?

USER: My origin is BOS and destination is LAS.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: That's alright, thanks for the information.

ASSISTANT: Thanks for approaching us.