You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What service that you are seeking from our agency?

USER: Could you please help me in reserving the ticket from DTW to DEN?

ASSISTANT: Yes, I am gleeful to aid you with the ticket reservation process.  Will you please provide me your travel dates?

USER: I am planning my trip on Apr 16 and again I will return back on Apr 18.

ASSISTANT: Ok,  what is your name?

USER: Myself Angela Williams.

ASSISTANT: Ok, do you have any specific timings to depart and return?

USER: No, I don't have any particular timings regarding my journey.

ASSISTANT: Ok, how many connections do you prefer in between your journey?

USER: I am comfort to travel in single connection flight.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Ok, your ticket  is reserved with the flight-1002 and the airlines is Southwest.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Most welcome. Thank you for communicating with our agency.