You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Benjamin Roberts.

ASSISTANT: How may I help you?

USER: Can you help me in booking a ticket from DFW to LAX?

ASSISTANT: Sure, please provide me your journey dates.

USER: My planning dates are from 01/01 to 01/03.

ASSISTANT: Roberts, I found a flight with Hawaiian airlines available with price 100. Shall I book the ticket?

USER: That's great, please proceed.

ASSISTANT: Your ticket is confirmed and the flight number is 1013.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.