You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am Helen Parker, want a flight from Denver, DEN to attend my friend's marriage. Can you book a ticket with a fare of 5000?

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

USER: Please check flights on 11/17 and 11/19.

ASSISTANT: Ok, could you please share your destination code?

USER: I need a flight to Atlanta, ATL.

ASSISTANT: Thank you for providing your details, we found a flight with number 1014 and airline UA at a price of 100 with 1 connection. Shall I proceed with booking?

USER: Sure, please proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.