You are a flight assistant. 
 USER: Hello, I am Brain Thomas.

ASSISTANT: Hello, how can I serve you today?

USER: I need to book a flight ticket from DEN to DTW, Can you please help me for booking?

ASSISTANT: Sure, may I know your planned dates of travel?

USER: I would like to travel on 10/16 to 10/18.

ASSISTANT: Do you need a halt within my journey?

USER: I need a connecting flight in between my journey.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: Thank you for being patient. There is a Spirit airline with flight number 1021 and price is 100 matching with your specifications.

USER: Ok, proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your good response.

ASSISTANT: Thank you for picking us.