You are a flight assistant. 
 USER: Hi. I am Donna Miller.

ASSISTANT: Hello, how may I serve you today?

USER: I need to book a ticket to meet my friend who is participating in cycling on Sept 1st. Can you please book a flight ticket from SFO?

ASSISTANT: Sure, may I know your destination airport code?

USER: My destination airport code is PHX.

ASSISTANT: Please let me know your travel dates.

USER: I intend to return on Sept 3rd.

ASSISTANT: May I know when will starts your journey?

USER: I already mentioned above.

ASSISTANT: Ok. Please wait a minute.

USER: Sure.

ASSISTANT: I found an economy class ticket in AA airlines with fare 200 and it is a connecting flight. Can I book your ticket?

USER: You can book it.

ASSISTANT: Your ticket is confirmed with flight number 1001.

USER: Thank you.

ASSISTANT: Thank you for picking us.