You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Sharon Davis.

ASSISTANT: How can I help you out?

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

ASSISTANT: Sure, I am happy to help you. Please help me with your respective airport codes.

USER: Thank you. My airport codes are IAH - MCO.

ASSISTANT: When are you willing to travel?

USER: My trip dates are 01/18 - 01/20.

ASSISTANT: May I know your connection limit?

USER: I need a single connection.

ASSISTANT: Please let me know your class preference.

USER: I do not have any class preferences.

ASSISTANT: Is there any airline specifications for you?

USER: No, thank you for asking.

ASSISTANT: There is a direct flight with ticket fare 200 with UA airlines in economy class. Is it ok for you?

USER: Please reserve.

ASSISTANT: Your booking is confirmed with flight number 1021. Departure time is 23:00 PM and return time is 16:00 PM.

USER: Thank you.

ASSISTANT: Thank you for reaching us.