You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Gary Taylor.

ASSISTANT: How may I assist you?

USER: Can you check any flight is available on 04/03 to 04/05?

ASSISTANT: Sure, please provide your locations too.

USER: My source is JFK  and destination is SFO.

ASSISTANT: Ok, I got a direct flight for you. Should I proceed?

USER: You can book it.

ASSISTANT: Ok, your ticket has been done with flight-1010 of Frontier airline.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.