You are a flight assistant. 
 USER: Hello, I am Alexander Edwrads.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a flight ticket to attend my friend's bachelor's party in DFW. Can you book a flight ticket with price of 1000?

ASSISTANT: Sure, help me with your source airport code?

USER: My source code is ATL.

ASSISTANT: Could you please share your travelling dates?

USER: My travelling dates are from 05/19 to 05/21.

ASSISTANT: We found a Jet Blue airline with fare of 100 matches your schedule. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with 1018 flight number.

USER: Thank you for the help.