You are a flight assistant. 
 USER: Hello. I am Brian Robinson.

ASSISTANT: Hello, what kind of service are you expecting from our agency?

USER: I need to book a ticket with single connection from Washington to Houston. Could you please help me in doing that?

ASSISTANT: Sure, we are here to help you. Please, share your fare limit.

USER: Thank you. I can pay up to 200.

ASSISTANT: Kindly, mention your depart and arrival dates.

USER: My travelling dates are 01/02 and return on 01/04.

ASSISTANT: Please, share the source and destination airport code.

USER: My airport codes are IAD and HOU.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Sure.

ASSISTANT: Thank you for your valuable time. You have a flight with 2 connections. Can I reserve it?

USER: No, don't proceed.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thank you for reaching us, have a good day.