You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am a movie actor, I have to promote my new movie. So please book my ticket from CLT to SFO.

ASSISTANT: Sure, let me know your travelling dates.

USER: My itinerary dates are Feb 1 and Feb 3.

ASSISTANT: Do you want connecting flight?

USER: Yes.

ASSISTANT: Do you have any other requirements?

USER: I have never travelled in normal-cost airlines, so please book my ticket in it.

ASSISTANT: May I know your name please?

USER: Larry Evans here. I want to depart in the evening.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

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

USER: No problem, thank you.

ASSISTANT: Thank you for choosing us.