You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to travel from PHL to DEN for my business meeting, can you please help me out with that?

ASSISTANT: Sure, when do you want to travel?

USER: Thank you for considering my request, my departure is on Oct 08 and please book my return ticket on Oct 10.

ASSISTANT: Ok, May I know your class preference?

USER: I don't have any class preference.

ASSISTANT: Ok, Kindly mention your connection limit.

USER: I will prefer single connection.

ASSISTANT: Ok, Do you have any other preferences?

USER: No.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1010 United Airlines with a fare of 200. Can I proceed for booking?

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

ASSISTANT: Please mention your name.

USER: Sure, my name is Brenda Baker.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.