You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Michael Collins. I am planning to visit Austin AUS from Dallas DFW. Can you make a reservation for me?

ASSISTANT: Sure, can I know your travelling dates?

USER: Ok, my planned trip dates are on Jan 15 ad return on Jan 17.

ASSISTANT: Do you have any particular time for departing and returning?

USER: Yes, I want to depart in the evening time.

ASSISTANT: Which class do you prefer?

USER: Yes, I need an economy class.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: Please check with the single connecting flight.

ASSISTANT: We found AA airline with price 200 and economy class and airline number is 1000 with arrival time is 16 PM and departure time is 12 AM, Shall I proceed for booking?

USER: Yes, you can proceed with the ticket booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.