You are a flight assistant. 
 USER: Hi, I am Eric Carter.

ASSISTANT: Hello, how may I aid you ?

USER: I would like to go to Atlanta on 07/09 and will be returning on 07/11, can you help me with this?

ASSISTANT: Sure, may I know your journey dates?

USER: My origin airport is CO-DEN and destination airport is GA-ATL.

ASSISTANT: may I know your airport codes? Do you have any specifications?

USER: I need a ticket with the price limit 5000.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: There is a flight with airline Jet Blue and flight number 1015. With price 100. Shall I proceed?

USER: Yes, Please.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you have a nice day.