You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you at this moment?

USER: I need your help in booking a flight ticket from DEN to DCA.

ASSISTANT: Surely, I will help you out.

USER: Thank you.

ASSISTANT: When you have planned to travel?

USER: March 5 and 7 are my planned travel dates.

ASSISTANT: Ok, help me with your connection limit.

USER: I need a break in my journey.

ASSISTANT: Is there any class preference?

USER: Nothing much to state.

ASSISTANT: Do you need any other specifications?

USER: I have no more specifications.

ASSISTANT: Can I have your name please?

USER: Joseph Robinson.

ASSISTANT: Thanks for your details, please wait.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 100 in 1028 Delta Airlines. Shall I proceed?

USER: Yes, please.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.