You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Debra Lewis here. Can you please help me in booking a flight ticket from IAH to EWR?

ASSISTANT: Sure, may I know your trip dates please?

USER: Sure, my travel dates are from 09/21 to 09/23.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by Hawaiian airlines. Would you like to book this flight for your journey?

USER: Ok, please proceed with booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for booking.

ASSISTANT: Most welcome.