You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brenda Young.

ASSISTANT: How can I serve you?

USER: I want to do a documentary on historical construction at ATL. Can you please help me to book a flight from SFO?

ASSISTANT: Sure, let me know your journey dates?

USER: Sure, my travelling dates are Nov 11 - Nov 13.

ASSISTANT: Do you need any price limit?

USER: I can afford 200 only.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a AA airline with the ticket fare of 100 and a halt in between the journey. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1007 and an economy class.

USER: Thank you for aiding me.

ASSISTANT: Thanks for choosing us.