You are a flight assistant. 
 USER: Hi, I am Linda Adams.

ASSISTANT: Hello, how can I support you today?

USER: I want to go for a business trip to Detroit, MI-DTW from Denver, CO-DEN, can you please reserve me a ticket?

ASSISTANT: Sure. Do you need a lay by in between your journey?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Let me know, how much you can afford for this journey?

USER: I can afford upto 5000 for this journey.

ASSISTANT: May I know, when you are planning to travel?

USER: My travel dates are from 07/20 to 07/22.

ASSISTANT: Thank you for sharing your details, please wait.

USER: Ok.

ASSISTANT: Thank you for being patience, there is a flight available in Frontier airline, flight number 1009 having fare 200 and a lay by. Can I proceed to book?

USER: Yes, please proceed to book.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.