You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Dorothy Robinson. Can you please book my ticket from LAS to EWR?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, my planned trip dates are Aug 7th and Aug 9th.

ASSISTANT: Ok, please wait.

USER: I can afford 500 and below.

ASSISTANT: Here is a connecting flight with fare 200 and 1009 as flight number in economy class. Shall I proceed with booking?

USER: Ok, please proceed by booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help.