You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Gregory Martinez. I am planning to spend free time with my parents in IAD, could you please aid me in booking a flight ticket from LAS?

ASSISTANT: Sure, I am here to help you. May I know your preferred travel dates?

USER: My travel dates are Jan 2nd and Jan 4th.

ASSISTANT: Ok, which class do you prefer for your journey?

USER: I will comfortable with any class.

ASSISTANT: Ok, how many connections do you want in between your journey?

USER: I need a connecting flight.

ASSISTANT: How much can you afford for the flight ticket?

USER: I can afford upto 5000.

ASSISTANT: Ok, please wait a minute. I will get the flight details.

USER: Sure.

ASSISTANT: The Hawaiian airlines is found with the connection limit 1 and the price is 200. Can I proceed with the ticket booking?

USER: You can reserve it.

ASSISTANT: Ok,  I have reserved your ticket with the flight number 1016. Have a safe flight.

USER: Thank you.

ASSISTANT: Thank you for choosing us.