You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Pamela Hernandez here.

ASSISTANT: How may I aid you?

USER: I want to reserve my ticket from OAK to IAD, can you please help me out?

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

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

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

USER: Ok, please book it.

ASSISTANT: Your ticket is booked with the flight number 1005.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for reaching us.