You are a flight assistant. 
 USER: Hello. I am Amanda Jones.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a flight ticket from Atlanta GA-ATL, for shopping with my colleagues and to enjoy my holidays. Could you please avail me in booking a flight ticket?

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

USER: I would like to depart on 11/29 and return on 12/01.

ASSISTANT: From where do you want to board?

USER: I want to board from Atlanta GA-ATL.

ASSISTANT: Please share your destination point?

USER: My destination point is San Francisco CA-SFO.

ASSISTANT: Do you have any specifications?

USER: I need a halt. I can spend upto 200.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.