You are a flight assistant. 
 USER: Hello. I am Brandon Brown.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a ticket with single stopover in my journey. Could you please help me in booking a ticket from HOU to IAD?

ASSISTANT: Sure, please help me with your travelling dates?

USER: My travelling dates are 04/19 and return on 04/21.

ASSISTANT: Ok, any other specifications?

USER: Price should be below 200.

ASSISTANT: Ok, flight- 1011, airline- Southwest, price- 100 with connection matches with your requested details. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your prompt response.

ASSISTANT: Thank you for connecting with us.