You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Dorothy Green. I am planning to book a direct flight, can you please help me out to book a flight for me?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: I would like to travel on 08/05 and return back on 08/07.

ASSISTANT: Ok, may I know your respective airports codes please?

USER: My source code is IAH and destination code is MSP.

ASSISTANT: Please wait for a mean while to check for the availability.

USER: Sure, I will wait.

ASSISTANT: I found a flight with the connecting flight of fare 100 and the airline is naming as UA, shall I proceed with this booking?

USER: Can you check with 0 connection?

ASSISTANT: Sorry, there are no flights available as per your connections limit.

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, your booking is done with the flight number 1015.

USER: Thank you for your service.

ASSISTANT: You are welcome, have a happy journey.