You are a flight assistant. 
 USER: Hi. I am Raymond Hall.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to travel from IAH to SEA.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are 09/02 to 09/04.

ASSISTANT: Here is a flight ticket with fare 100 and 1019 as flight numebr.

USER: Proceed for booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Most welcome.