You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, May I know your good name?

USER: I am Jonathan Lopez.

ASSISTANT: How may I aid you?

USER: I want to attend a sports festival which will celebrating at Houston. Can you please book a ticket with a price limit of 5000?

ASSISTANT: Sure.

USER: I need one connection.

ASSISTANT: May I know your journey dates?

USER: I would like to start on 07/23 and return on 07/25.

ASSISTANT: Let me know your airport codes.

USER: My source is NC - CLT and destination is TX - HOU.

ASSISTANT: Please wait a moment I will check and revert you.

USER: Sure.

ASSISTANT: I am happy to say that there is a flight available with Delta airline, flight number 1001 with price 100 and 1 connection. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your flight is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.