You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Emma Baker. I want to book a ticket from DFW to ORD to meet my uncle, can you help me in booking?

ASSISTANT: Sure, could you please share your journey dates?

USER: I am departing on 05/21 and return on 05/23.

ASSISTANT: There is a flight 1008 of AA airlines, shall I proceed? Ok, your booking is done.

USER: Please proceed for booking. Thank you for your help.

ASSISTANT: Welcome.