You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I need you to book a flight ticket from DFW to DEN. Please help me.

ASSISTANT: Sure, may I know your journey dates?

USER: May 14 and 16 are my planned travelling dates.

ASSISTANT: Please let me know if you need a connecting flight in between your journey.

USER: I need a break in my journey.

ASSISTANT: Do you have any other preferences?

USER: Nothing much to state.

ASSISTANT: May I know your name?

USER: My name is Angela Moore.

ASSISTANT: Please wait for a minute.

USER: Sure, I will wait.

ASSISTANT: We found a connecting flight in Frontier Airlines with flight number 1028 having an economy class. Shall I reserve your ticket?

USER: Please book the ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for approaching us.