You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Richard Robinson here.

ASSISTANT: How may I help you?

USER: I would like to celebrate my mother's birthday at Dallas, please help me in booking a ticket from EWR to DFW.

ASSISTANT: Sure, I will help you in ticket booking. May I know your travel dates?

USER: My planned journey dates are 08/29 and 08/31.

ASSISTANT: Ok, please let me check the flight availability.

USER: Sure.

ASSISTANT: The Hawaiian airlines is providing the service in this route which is having a single halt in between your journey and the ticket fare is 100. Can I proceed to book the economy class flight ticket?

USER: Ok, please book my ticket.

ASSISTANT: Ok, I have successfully reserved your ticket with the above mentioned airlines and the flight service number is 1007.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us. Have a safe flight.