You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jeffery Turner.

ASSISTANT: Jeffery Turner, how may I assist you today?

USER: Can you please help me to book a flight ticket from PHX to BOS?

ASSISTANT: Jeffery Turner, do you need a direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please help me with your planned travel dates.

USER: My trip dates are Aug 26 and Aug 28.

ASSISTANT: Thank you. Please let me know if you have any other preferences.

USER: I don't have any preferences.

ASSISTANT: We have a connecting flight operated by Frontier Airlines with a fare of 100. Is it ok for you?

USER: Ok, please proceed.

ASSISTANT: I am sorry the fare is 200. Is it ok for you?

USER: Ok.

ASSISTANT: Thank you for the confirmation. I have booked your ticket in flight-1028.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us. Have a great time.