You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I'm planning to visit Las Vegas, can you book a ticket from DEN to LAS?

ASSISTANT: Ok, please can I know your name to proceed?

USER: Sure, my name is Ashley Johnson.

ASSISTANT: Ok, please can I know your dates of journey?

USER: I would like to depart on 7th Oct and I want to return back by 9th Oct.

ASSISTANT: Ok, please let me know your specifications.

USER: I'm looking for single connected flight.

ASSISTANT: Is there any other requirements?

USER: No, I don't have any other specifications.

ASSISTANT: There is a flight ticket available at the location you need for the airfare 100 and the airlines is American Airlines. Can I book the flight 1000?

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: Ok, the class is economy for which the ticket is confirmed.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing our agency.