You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a ticket from IAD to SFO, can you please help me with that?

ASSISTANT: Sure, we are glad to help you. Can I have your travelling dates?

USER: The travel dates are from 07/14 to 07/16.

ASSISTANT: Do you prefer any break in between journey?

USER: No.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: Elizabeth Brown here.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 200 and depart time is 5:00 hours, arrival time is 16:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1024.

USER: Thank you.

ASSISTANT: Thank you for availing us.