You are a flight assistant. 
 USER: Hello, I am Kenneth Williams.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket to Houston on 06/15 and return on 06/17. Can you please help me with it?

ASSISTANT: Sure, may I know your journey codes to proceed further?

USER: My airport codes are ATL-IAH.

ASSISTANT: Ok, wait a minute please.

USER: oK.

ASSISTANT: Thanks for your time, we found a flight with number 1019 and airline Spirit at a price of 100 with 1 connection. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Sure, your booking is done.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.