You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Janet Thomas.

ASSISTANT: Ok, tell me how may I assist you?

USER: I need to attend my sister's house warming function, could you help me in booking a ticket?

ASSISTANT: Ok, tell me your details?

USER: My airport codes are DEN and EWR. My travel dates are from 02/26 to 02/28.

ASSISTANT: As per your details there is a flight for you with price 200 and Number 1028.

USER: Please book my ticket.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.

USER: Welcome.