You are a flight assistant. 
 USER: Hello, I am David Carter.

ASSISTANT: Hello, how may I abet you for the day?

USER: I want to book a flight ticket with single connection, can you please help me with that?

ASSISTANT: Sure, can you please mention the dates of your travel?

USER: My journey dates are from 09/02 to 09/04.

ASSISTANT: Please provide your journey points?

USER: I am travelling from PHL-DEN.

ASSISTANT: We found a flight in Frontier airline with fare 100. Shall I proceed to this 1028 flight?

USER: Ok, please proceed with my booking.

ASSISTANT: Ok, your ticket has been reserved successfully.

USER: Thanks for your help.

ASSISTANT: Thanks for reaching us.