You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am Debra Phillips. Can you please aid me in reserving a flight ticket for round trip as I want to do my wedding shopping in 16th street mall at Denver, DEN?

ASSISTANT: Sure, May I know your starting date of journey?

USER: I want to start my journey on 03/07.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between my journey.

ASSISTANT: Kindly, share your return date of trip.

USER: Return will be on 03/09.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time. There is a flight available with Frontier airline, flight number 1001 with fare 200 and a lay by.

USER: You can proceed.

ASSISTANT: Your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.