You are a flight assistant. 
 USER: Hello, I am Emma Harris from NV- LAS.

ASSISTANT: Hello, Emma. How can I assist you today?

USER: I would like to travel to a cooler destination, can you help me in booking a flight ticket?

ASSISTANT: Sure, can you please help me with your travelling dates?

USER: Sure, my departure is 04/19 and returning on 04/21.

ASSISTANT: Could you please provide the destination airport code?

USER: Sure. NY- EWR, is my destination airport code.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Ok.

ASSISTANT: Your patience is greatly appreciated. Emma, there is a flight available with price 100 and the flight number is 1016. Would you like me to proceed the booking?

USER: Everything is fine, please proceed.

ASSISTANT: Your booking is confirmed with Frontier airline.

USER: Great, you have been very helpful. Thanks a lot.

ASSISTANT: You are most welcome. Thank you for choosing our service.