You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Raymond Jones want to visit IAD, can you book a ticket from ORD?

ASSISTANT: Sure, I'm always to help you only. May I know your travel dates please?

USER: Sure, my travelling dates will be 05/03 and 05/05.

ASSISTANT: Ok Jones, please wait for a while.

USER: Ok.

ASSISTANT: Frontier airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Yes, proceed with my booking.

ASSISTANT: I have successfully booked your ticket with flight-1026, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you so much for reaching us.