You are a flight assistant. 
 USER: Hello. I am Helen Green.

ASSISTANT: Hello, how may I help you to day?

USER: I need to attend a religious festival with my family at Charlotte, NC-CLT. Can you please help me with booking a flight ticket on 06/24?

ASSISTANT: Sure, I am ready to help with you. May I know please provide your source code?

USER: I intend to board from Denver, CO-DEN.

ASSISTANT: Please help me with your return date?

USER: I want to return on 06/26.

ASSISTANT: OK, please wait a moment let me check the flight for you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found 1003 flight an JetBlue airline with single connection. Shall I proceed to book?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked with fare of 100.

USER: Thank you for your assistance.

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