You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Daniel Gonzalez here.

ASSISTANT: How can I assist you?

USER: Please reserve a flight ticket from DEN to EWR for my business meeting.

ASSISTANT: Sure, I am here to help you. Could you please share your planned journey dates?

USER: Thank you, I would like to take off on Oct 04 and please book my return ticket on Oct 06.

ASSISTANT: Which airline would you prefer for your journey?

USER: I don't have any airline preference.

ASSISTANT: Let me know your connection  limit.

USER: I will prefer single connection.

ASSISTANT: Do you have any other preferences?

USER: I would like to return at afternoon time.

ASSISTANT: Please, wait for a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, Southwest airline flight is running on your route with fare 100 and return time as 14:00 PM. Shall I reserve it?

USER: I am ok with this, you can proceed with booking.

ASSISTANT: Your ticket has been confirmed in economy class with flight having single connection and 1017 as flight number.

USER: Thank you for your kind assistance.

ASSISTANT: Thank you for availing us.

USER: Welcome.