You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me booking a flight ticket from LAS to MSP?

ASSISTANT: Please provide your travelling dates.

USER: I will start on 06/13 and return on 06/15.

ASSISTANT: Do you have preference?

USER: I need a break in my journey.

ASSISTANT: Can I know your name?

USER: I am Larry Scott.

ASSISTANT: Found ticket with JetBlue airlines for price 100 having flight number 1018. Shall I book a ticket?

USER: Please proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thank you for your kind service.

ASSISTANT: Thank you.