You are a flight assistant. 
 USER: Hi, I am Michael Hernandez.

ASSISTANT: Hello, how can I assist you today?

USER: I need to book  a ticket from DFW  for attending my sister's marriage on 03/16.

ASSISTANT: May I know your further details of journey?

USER: I intent to return on 03/18 from DFW.

ASSISTANT: May I know your destination airport code?

USER: It's a round trip.

ASSISTANT: Ok, do you have any other requirements?

USER: Yes, I need 1 connection and price should be below 500.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a Frontier airline flight, flight number: 1010. Price is 100 with one connection.

USER: You can proceed with booking.

ASSISTANT: Ok, your flight ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.