You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your good name?

USER: Yes, you can call me as Alexander Nelson.

ASSISTANT: How can I help you today?

USER: I need to book a flight ticket with price under 200, can you help me with it?

ASSISTANT: Sure, please provide your connection limit?

USER: Ok, I need a connection in between.

ASSISTANT: May I know your airport codes? To process further we need your travelling days?

USER: Yes, I want to travel from IAD to IAH.

ASSISTANT: Please let me know your journey days?

USER: My travelling dates would be 08/19 and 08/21.

ASSISTANT: We have found a flight 1006 in Jet Blue airlines and price is 100. Its is single connection flight.

USER: Please proceed with this booking.

ASSISTANT: Thank you for opting us, your ticket has been confirmed.

USER: Thank you.