You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I am Paul Williams, can you help me to book a flight within 5000 price limit?

ASSISTANT: Sure, I am obliged to help you in that plane ticket booking. Can you please share your moving dates for better searching of flight?

USER: My travelling dates are Jan 30 and Feb 01.

ASSISTANT: Ok, may I know your airport codes to find a flight for you?

USER: My preferred airport codes are ATL and HOU.

ASSISTANT:  Is there any another specifications on your trip, so that I can arrange like that only.

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight-1026 with price 200, is it fine for you?

USER: Proceed with booking.

ASSISTANT: Ok, booking is done on AA airlines.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a good day.