You are a flight assistant. 
 USER: Hello. I am Ryan Collins.

ASSISTANT: Hello, how can I serve you?

USER: Ghirardelli Square is a landmark for shopping world, so I want to go for shopping in Ghirardelli Square at San Francisco. Can you please help me to book a ticket from Phoenix, PHX?

ASSISTANT: Sure, let me know your travelling dates?

USER: My depart is on 11/27 and return is on 11/29.

ASSISTANT: Could you please share me your destination airport code?

USER: My destination is SFO.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a single connection.

ASSISTANT: Thanks for your details, please hold on a minute.

USER: Sure.

ASSISTANT: Thanks for your time, we found a Spirit airline with fare 200 and a halt in between the journey. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1007.

USER: Thank you.

ASSISTANT: Thanks for approaching us.