You are a flight assistant. 
 USER: Hi, I am Justin Lopez.

ASSISTANT: Hello. How may I assist you?

USER: I want to travel to Chicago, ORD. Can you help me in booking from CLT?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you please share your planned journey dates?

USER: My journey dates are from Oct 3 to Oct 5.

ASSISTANT: Let me know your fare limit.

USER: I can spend up to 500.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with fare 100 and single connection in Delta airline having 1021 as flight number. May I reserve it?

USER: Ok, Please reserve it.

ASSISTANT: Your reservation has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.