You are a flight assistant. 
 USER: Hello.

ASSISTANT:  Hello, how may I oblige you today?

USER: Please book a ticket from EWR to MSP.

ASSISTANT: When are you planning to make your journey?

USER: Travelling dates are Nov 2 and Nov 4.

ASSISTANT: We have found a double connected flight with Frontier airlines, flight number 1008 and the fare of 200.

USER: Please book a ticket.

ASSISTANT: Your booking is done. Thank you for choosing us.