You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Paul Williams.

ASSISTANT: How can I help you?

USER: I need to book a flight ticket from CLT to EWR, Can you please help me for booking?

ASSISTANT: Let me know you travel dates?

USER: I would like to travel on 01/30 to return on 02/01.

ASSISTANT: Do you have any preference?

USER: I need a return return afternoon.

ASSISTANT: Connecting flight can be booked with airline Hawaiian for price 300 having flight number 1003.

USER: Ok, proceed for booking.

ASSISTANT: Ticket is booked.

USER: Thanks for your information.