You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Karen Campbell.

ASSISTANT: Karen, how may I guide you?

USER: I would like to book a ticket from MSP to BOS, can you please help me out?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: I am travelling on these dates 04/28 and 04/30.

ASSISTANT: Karen, please wait for couple of minutes.

USER: Sure.

ASSISTANT: There is a flight with Frontier airlines and the ticket fare is 100 only. Would you like me to proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Karen, your ticket is booked with the flight-1015.

USER: Thank you for your services.

ASSISTANT: You are most welcome, thank you Karen for contacting us.