You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anthony Evans.

ASSISTANT: How can I help you?

USER: Please help me to book a flight ticket from LAS to CLT.

ASSISTANT: Can I know your travel dates in order to book a ticket.

USER: I want to take off on Mar, 31 and return on Apr, 2.

ASSISTANT: Connecting flight can be booked with airline Hawaiian for price 100 having flight number 1000.

USER: Please proceed for further.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.