You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Gary Jones this side, from past two days I am trying to book a flight from different sources. I heard that your agency gives good service, can you help me?

ASSISTANT: Yes, I am here to help you. May I know your travelling details?

USER: Sure, I am looking for the flights from DEN to MCO.

ASSISTANT: Ok, let me know your travelling dates too.

USER: Ok, see on the dates 09/13 and 09/15.

ASSISTANT: Give me a moment.

USER: Take your time, but ensure that its fare do not exceeds 500.

ASSISTANT: As per your requirements we have a flight for you with connection 1 on Southwest airline. Shall I proceed?

USER: Ok, but what is its cost?

ASSISTANT: It's 100 only.

USER: Fine, you can proceed now.

ASSISTANT: Ok, your ticket has been done with flight number 1007.

USER: Thank you, experienced a good service.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.