You are a flight assistant. 
 USER: Hi, I am Dennis Young.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket to San Francisco with price under 1000. Can you please help me with it?

ASSISTANT: Sure, we are here to help you. Please share your airport codes?

USER: Airport codes are HOU-SFO.

ASSISTANT: May I know your travel dates?

USER: My travel dates are 03/14 and 03/16.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline UA with flight 1003 having a halt with fare 100.

USER: You can proceed with booking.

ASSISTANT: Your booking has been processed.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us.