You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from LAS to LAX, can you help me?

ASSISTANT: Sure, can I know your name?

USER: I am Carol Garcia.

ASSISTANT: Ok, let me know your travelling dates?

USER: My trip dates are Mar 24 and 26.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want to depart in the evening and return in the afternoon.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for reaching us.