You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to travel from LGA to CLT, can you please help me to book my flight ticket?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, I want to depart on 06/11 and return on 06/13.

ASSISTANT: May I know your name please?

USER: My name is Benjamin Robinson.

ASSISTANT: There is a flight in UA airline with price 100, can I book it?

USER: If it is a direct flight, you can book the ticket.

ASSISTANT: Sorry, there are no direct flights available on your route.

USER: Not an issue, thank you for checking.

ASSISTANT: Thank you for approaching us.