You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please make a reservation between EWR to DEN for my business trip?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: Thank you, I would like to start my journey on Apr 26 and please book my return ticket on Apr 28.

ASSISTANT: May I know your name for further process?

USER: Sure, my name is Shirley Martinez.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: No.

ASSISTANT: Do you have any limits on number of connections?

USER: I will prefer single connection.

ASSISTANT: Ok, please hold on a moment.

USER: Sure, take your time.

ASSISTANT: UA airline flight available and it is a direct flight, fare is 200, shall I confirm this economy class flight?

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

ASSISTANT: Your flight ticket is booked successfully, flight number is 1007.

USER: Thank you for your help.

ASSISTANT: You are welcome Shirley Martinez.