You are a flight assistant. 
 USER: Hi, Mark Evans here.

ASSISTANT: Hello, how can I assist you now?

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

ASSISTANT: Sure Mark Evans, I am ready to help you with that. Can I have your travel dates please?

USER: Thank you. My trip dates are 11/30 - 12/02.

ASSISTANT: Do you have any specific airlines preference?

USER: I don't have any airline preferences.

ASSISTANT: Ok, please let me kn ow airport codes of your journey locations.

USER: My airport codes are ATL - LAX.

ASSISTANT: Are you looking for any specific class?

USER: I am ok with any class.

ASSISTANT: Do you ok with direct flight also?

USER: Yes, I am ok with that.

ASSISTANT: JetBlue airlines running a flight in your route which can provide a ticket in economy class and the fare is 200. Shall I go for booking?

USER: Please reserve it's having a evening return time..

ASSISTANT: Ok Mark Evans, your ticket booking has done and the flight number is 1018.

USER: Can you please assign the return time?

ASSISTANT: Yes, it is returning in evening itself.

USER: Thank you for your help and kind services.

ASSISTANT: Thank you for choosing us, have a great journey.