You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Jack Moore.

ASSISTANT: Ok.

USER: Ghirardelli Square is a landmark for shopping world, so I want to go for shopping in Ghibelline Square at San Francisco, CA-SFO. Can you please help me with reserving a plane ticket from Houston, TX-HOU?

ASSISTANT: Sure, I am here to help you. On which dates would you like me to book a flight ticket for you?

USER: I want to start my journey on 07/19 and end my journey on 07/21.

ASSISTANT: May I know your price limit?

USER: Sure, I can afford up to 200 for a flight ticket.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found connecting flight 1017 in Frontier airline with fare of 100. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed on name of Jack Moore. Thank you for connecting with us.

USER: Thank you for your assistance.