You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Paul Martinez here. Please book my ticket from LAS to MCO to meet my friend.

ASSISTANT: Sure, I am here to help you. Can you please tell me your travel dates?

USER: My trip dates are 06/28 and 06/30.

ASSISTANT: Ok, please be online for sometime.

USER: Sure.

ASSISTANT: There is a flight-1016 available with Southwest airlines and the ticket fare is 300 only. Is that ok for you?

USER: I can afford 200 for my ticket.

ASSISTANT: Sorry Paul, there are no flight available with the airfare of 200.

USER: No problem, I will find an alternative way to travel.

ASSISTANT: That's fine.

USER: Thank you.

ASSISTANT: You are welcome.