You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Gregory Nelson. Can you please book a flight ticket from LAS to EWR?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, I need to travel on dates of Nov 02 and Nov 04.

ASSISTANT: Do you need any flag stop in your journey?

USER: I am looking for single connecting flight.

ASSISTANT: May I know your depart time and arrival time?

USER: I would like to depart in the afternoon time only.

ASSISTANT: Do you have any other preferences?

USER: No, I am ok with any airlines.

ASSISTANT: There is a connecting flight with fare of 200 and 1015 flight number. Shall I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Your seat has been reserved with Delta Airlines in economy class and you will depart in the afternoon time.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.