You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Jessica Smith from Austin. I have to go to San Francisco next month so can you please book a flight ticket from AUS to SFO?

ASSISTANT: Sure, may I know your planned journey dates please?

USER: Thank you for your response, I want to take off on Dec 04 and please confirm my return ticket also on Dec 06.

ASSISTANT: Do you have any specifications?

USER: I can spend up to 500 for flight ticket so please check with this.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: I found an economy class ticket in JetBlue airlines with fare 100 and it has 1 connection. Can I book your ticket?

USER: Please confirm this flight ticket for me.

ASSISTANT: Ok, your booking is confirmed with flight number 1017.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.