You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Could you please book a flight ticket from LAS to EWR?

ASSISTANT: Please provide your travelling dates.

USER: My travelling dates are June 13 and June 15.

ASSISTANT: Do you have preference?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: I am Jason Campbell.

ASSISTANT: Found ticket with Frontier airlines for price 200 having flight number 1005.

USER: Ok, proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.