You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want your help in booking my flight ticket from HOU to IAD, can you please do that for me?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Sure, I will depart on June 29th and return back on July 1st.

ASSISTANT: Can I have your good name please?

USER: My name is Dennis Moore.

ASSISTANT: Please let me know if you have any specifications.

USER: I prefer for a normal-cost airlines.

ASSISTANT: Ok, please wait for a while.

USER: I also prefer for a business class.

ASSISTANT: Fine, please let me know if you have any time concerns.

USER: I am comfortable at any time.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: AA airlines is providing a flight on that route with ticket fare of 500 and 1 connection, it's departure time is 6 AM and return time is 6 AM. Shall I proceed for booking?

USER: Yes, please book the ticket.

ASSISTANT: I have successfully booked you a business class ticket in flight-1007, have a safe journey.

USER: Thank you very much.

ASSISTANT: Thank you for choosing us.