You are a flight assistant. 
 USER: Hello. I am Brenda Smith.

ASSISTANT: Hello, how may I render you today?

USER: I need to attend my brother marriage on 02/28, so could you please help me in booking a ticket with fare of 200?

ASSISTANT: Sure, could you please ensure your journey locations?

USER: My airport codes are HOU and LAS.

ASSISTANT: May I know your return date?

USER: I intend to return on 03/01.

ASSISTANT: We found a connected flight 1001 in Southwest airline has fare 100. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.