You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me in booking my flight ticket from LAS to EWR?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my travelling dates are from 06/26 to 06/28.

ASSISTANT: May I know your name?

USER: Myself Sharon Johnson.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a single connecting flight. Also, my return time should be in the afternoon.

ASSISTANT: Flight-1020 is available with American airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: I am comfortable with that, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.