You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: My name is Kevin Anderson. I want to visit San Francisco, CA - SFO to meet my grand parents. Could you please help me in booking a flight ticket?

ASSISTANT: Sure, we are ecstatic to help you.

USER: Thank you.

ASSISTANT: Where do you want to board from?

USER: My boarding point is Denver, CO - DEN.

ASSISTANT: When are you planning to make your journey?

USER: My travelling dates are from 05/23 to 05/25.

ASSISTANT: Ok, please stay for a few minutes.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight with a halt in 1020 Frontier airline and the fare is 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.