You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Joseph Robinson. I am looking for a flight from IAH to HOU, can you please help me out?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, my travelling dates are from Sept 07 and Sept 09.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Yes, I can afford up to 500.

ASSISTANT: Do you have any class preferences?

USER: I am comfortable with any class.

ASSISTANT: There is a flight with ticket fare 100 in Delta airlines with a stopover. Is it ok for you?

USER: Please proceed.

ASSISTANT: Your booking is confirmed with flight number 1005 in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us, have a nice day.