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

ASSISTANT: Hello, how can I assist you?

USER:  I would like to attend a training session for new project at my main branch at Dallas,DFW. can you please help in booking a flight for me from LGA.

ASSISTANT: Yes, I am here to help you.

USER: Thank you.

ASSISTANT: May I know how much you can pay for this ticket?

USER: I can pay up to 1000.

ASSISTANT: Ok, please help me with your travelling dates to check the availability of flights.

USER: My travelling dates are 07/07 and return on 07/09.

ASSISTANT: Do you have any class preference?

USER: I need a business class ticket.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting. We found a connecting flight in class economy with flight number 1015 and airline Southwest at a price of 100. Are you ok with it?

USER: You can proceed with booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.