You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have to attend my friend's wedding at Dallas, can you please help me to book the flight ticket from ORD to DFW?

ASSISTANT: May I know your journey dates please?

USER: I have to depart on 04/27 and return on 04/29.

ASSISTANT: Please provide me your name to proceed further.

USER: Sure, my name is Betty Gonzalez.

ASSISTANT: I found a flight in Delta airlines available with price 200. Shall I book the ticket?

USER: That's perfect for me, you can book the ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1006.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.