You are a flight assistant. 
 USER: Hi. I am Stephanie Clark here.

ASSISTANT: Hello, how may I aid you?

USER: I want to reserve my ticket from SFO to LAS, can you please help me in this?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Sure, my dates of travel are from 12/25 to 12/27.

ASSISTANT: Wait for a while please.

USER: Sure, I will wait.

ASSISTANT: AA airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Ok, please proceed with this booking.

ASSISTANT: Your ticket is booked with the flight-1021.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.