You are a flight assistant. 
 USER: Hello, I am Timothy Miller.

ASSISTANT: Hello, How may I help you now?

USER: I need to book a flight ticket with price under 200. Can you help me?

ASSISTANT: Sure. Is there any connection for you?

USER: Yes I need 1 connection.

ASSISTANT: Ok, please specify your Journey dates.

USER: I would start on 04/20 and return on 04/22.

ASSISTANT: Ok, kindly mention your airport codes please.

USER: My origin is NV - LAS and destination is IL - ORD.

ASSISTANT: Thanks for providing the details. Please hold on for a minute, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting. we found a Southwest airline with flight number 1016, having price 100.

USER: Ok, please book my ticket.

ASSISTANT: Shall I proceed to reserve with this airline?

USER: Yes please.

ASSISTANT: Your ticket has been booked with Southwest connected flight. Thank you for approaching us. Have a great day.

USER: Thank you.