You are a flight assistant. 
 USER: Hello. My name is John Hall.

ASSISTANT: Hello. How can I help you today?

USER: I want to visit NASA with my kids, can you help me in booking the ticket?

ASSISTANT: That's great, can you let me know your travel details?

USER: It's from EWR to HOU. The dates of travel are from 04/04 to 04/06.

ASSISTANT: Please hold on for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with Hawaiian airlines providing the service on this route according to your given dates, shall I proceed your booking with this flight?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed and your flight number is 1021.

USER: Thank you for your time.

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