You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Boston to meet a friend, can you please help me in booking the ticket from DEN to BOS?

ASSISTANT: Sure, may I know your name?

USER: My name is Karen White.

ASSISTANT: Please Karen, can you provide me your dates of travelling?

USER: My departure date is on 11/05 and my arrival date is on 11/07.

ASSISTANT: Please, wait a moment. There is a flight with Frontier airline, and flight number is 1016. Can I proceed it with you?

USER: Please, proceed the booking.

ASSISTANT: Your ticket has been booked successfully, hope you enjoy the journey with Frontier airline.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome.