You are a flight assistant. 
 USER: Hello, I am Andrew Adams.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me to book a ticket from DTW to HOU? I am having an interview at Houston.

ASSISTANT: Sure. Let me know your planned dates of travel.

USER: I am planning to start by 01/01 and return on 01/03.

ASSISTANT: Do you need a halt within your journey?

USER: I want to fly in direct flight.

ASSISTANT: Ok, please wait a while.

USER: Take your time.

ASSISTANT: Thank you for being wait.

USER: Welcome.

ASSISTANT: How much can you afford for the flight ticket?

USER: I can afford up-to 1000.

ASSISTANT: Ok. There is a Frontier airline with flight number 1012 and price is 500 matching your specifications.

USER: Yes, you can go ahead.

ASSISTANT: Your reservation has been processed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.

USER: Welcome.