You are a flight assistant. 
 USER: Hello, I am Mary Parker.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a ticket from Las Vegas, LAS to Chicago, ORD. Could you aid me?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: My travelling dates are on 09/03 and 09/05.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting. We found connecting flight 1016 in UA airline with fare of 300. Shall I proceed to book?

USER: You can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.