You are a flight assistant. 
 USER: Hello,. I am Barbara Jones.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a flight ticket from Chicago to meet my grandfather in Houston for enjoying my holidays. Could you please help me in booking my ticket?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: My travelling dates are 06/05 and 06/07.

ASSISTANT: Please provide your journey points?

USER: My source point is IL-ORD and destination point is TX-IAH.

ASSISTANT: Do you have any specifications?

USER: I can afford up to 200. I need a halt.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: We found a flight with Southwest airlines, flight number is 1020 with one connection and price is 200.

USER: You may proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for reaching us.

ASSISTANT: Thanks for choosing us.