You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Barbara White, would like to travel from PHL to EWR. Can you help me to book a ticket?

ASSISTANT: Sure, I will help you with that. On which dates do you like to travel?

USER: My preferable dates are 11/21 and 11/23.

ASSISTANT: Please give me a moment, I will inform you soon.

USER: Ok.

ASSISTANT: Thank you for waiting. Happy to inform you, I have found a flight 1020 of Hawaiian airlines with fare 100. Shall I book it?

USER: Yes, proceed with booking.

ASSISTANT: Thank you for reaching us. Ok White, your ticket has confirmed.

USER: Thank you for helping me in booking a flight.

ASSISTANT: You are welcome, have a safe journey.