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

ASSISTANT: Hello, how can I help you today?

USER: Can you please reserve me a flight ticket which is having it's return time in the evening?

ASSISTANT: Sure, I am mirthful to help you with this.

USER: Thank you.

ASSISTANT: May I know your preferable airport codes, please?

USER: My airport codes are ORD - JFK.

ASSISTANT: Can you please share your respective travel dates?

USER: My travel dates are 09/15 - 09/17.

ASSISTANT: Do you have any particular time for departing and returning?

USER: Already mentioned above but please make sure that it's  a normal  - cost airline.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: There are no flights found on this route as per your travel dates.

USER: No issues, thank you for your information.

ASSISTANT: Thank you for reaching us, have a great day.