You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What assistance do you need from our agency?

USER: Can you please help me in booking a flight ticket from Denver, DEN to Detroit, DTW?

ASSISTANT: Sure, I am gleeful to help you. Can I have your name please?

USER: My name is Brenda King.

ASSISTANT: Ok, please mention your journey dates.

USER: My journey dates are from Apr 20 to Apr 22.

ASSISTANT: Ok, tell  me your connection limit requirement.

USER: I need a layover in between journey.

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

USER: No.

ASSISTANT: Ok, please give me a minute to check the flight availability.

USER: Sure.

ASSISTANT: The JetBlue airlines is providing an economy class flight which is having a single lay by in between your journey. Can I reserve the ticket?

USER: Sure, you can proceed for booking.

ASSISTANT: I have reserved your ticket with the flight-1019.

USER: Thanks for your help.

ASSISTANT: My pleasure, thank you for contacting us.