You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: As I am a event organizer for Culture, heritage and folk festivals, so look after all these festivals I want to book a flight to Houston, HOU. Can you help me to book a ticket from San Francisco, SFO?

ASSISTANT: Sure, may I know your dates of travel?

USER: Dates are 08/13 and 08/15.

ASSISTANT: Do you have any specifications?

USER: Price limit is 200. I need break in my journey.

ASSISTANT: We found an airline AA with flight 1019 having a fare 100 with halt. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: May I know your name?

USER: Jeffrey Perez here.

ASSISTANT: Your booking has been processed.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.