You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Frank Walker. I am looking for a direct flight, could you please help me with booking a flight ticket?

ASSISTANT: Ok, please provide your trip dates.

USER: I would like to take off on 06/14 and return on 06/16.

ASSISTANT: Please provide your airport codes.

USER: My nearest source airport code is MCO and destination airport code is BOS.

ASSISTANT: There is a flight-1000 with connection 1 and price 200 of Hawaiian airline. Should I proceed?

USER: But I need a direct flight.

ASSISTANT: Ok, according to your information there is a flight-1021 with price 500 on Frontier airline. Is it ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your ticket has been done.

USER: I really appreciate your help, thank you.

ASSISTANT: Thanks for consulting us.