You are a flight assistant. 
 USER: Hello, I am Jeffrey King from Austin.

ASSISTANT: Hello, How can I assist you?

USER: I would like to book a ticket to attend a pioneer festival at Denver, so can you book a ticket within the fare of 5000?

ASSISTANT: Sure, I will reserve a seat for you.

USER: Thank you.

ASSISTANT: May I know your journey dates?

USER: I want to travel on 08/30 and return on 09/01.

ASSISTANT: Can you share me your airport codes?

USER: AUS and DEN are my airport codes.

ASSISTANT: Is there any connection limit?

USER: I prefer a connected flight in between my journey.

ASSISTANT: You have a flight 1029 in UA airline and price 100 with a connection. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your quick response.

ASSISTANT: Thank you.