You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samantha Hernandez.

ASSISTANT: How may I assist you?

USER: I want to book a ticket from DEN to PHL to attend seminar, can you help me in booking?

ASSISTANT: Sure, I will help you. May I know your planned journey dates?

USER: I am departing on Sep 10 and return on Sep 12.

ASSISTANT: Do you have any other requirements?

USER: I need a flight with connection limit 1.

ASSISTANT: Give me a minute, I will let you know the flight availability.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, there is a flight available with fare 100 and single connection in American Airline. Shall I confirm it?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed in economy class with flight number 1011.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.