You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Samantha Robinson. I am looking for a flight from DFW to LAX, can you help me out?

ASSISTANT: Sure, may I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Can you please share your planned travel dates?

USER: My trip dates are from Jul 26th till Jul 28th.

ASSISTANT: May I know your airline preference?

USER: I am looking for a normal-cost airlines.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: We found an UA airline, flight number: 1014, price: 100 with one connection.

USER: Please proceed with it.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.