You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: I would like to travel from DTW to IAH as a business trip. Can you do the reservation?

ASSISTANT: Welcome o our flight booking agency, can you please mention your travelling dates for this journey?

USER: My trip dates are Oct 31st and Nov 02nd.

ASSISTANT: Ok, do you need any halt between your journey?

USER: I need only direct flight.

ASSISTANT: Ok, may I know your budget please?

USER: Price should not cross 5000.

ASSISTANT: Meanwhile, may I know your good name?

USER: Matthew Lee here.

ASSISTANT: Do you have any other preferences, Matthew Lee?

USER: No.

ASSISTANT: Matthew Lee, flight-1012 is available for you with 1 connection at the price of 100. Can I book it for you?

USER: Go ahead.

ASSISTANT: Your reservation is done. Thank you for approaching our services.

USER: Thank you, You have done a good job.

ASSISTANT: Have a nice day.