You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Nicole Harris here.

ASSISTANT: Harris, how can I help you today?

USER: I want to travel from DEN to SFO for attending a Marriage. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can I know your travel dates please?

USER: My travelling dates are from 02/25 to 02/27.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, I will wait.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline naming as Frontier, shall I book this ticket?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket is booked in 1020 flight.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.