You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket from DFW to ORD, can you please help me?

ASSISTANT: Sure, could you please share your journey dates?

USER: Sure, I planned my journey on the dates May 18 and May 20.

ASSISTANT: May I know your good name, please?

USER: Myself Jennifer Smith.

ASSISTANT: Do you have any other requirements?

USER: I am looking for a connecting flight. And make sure to check with the normal cost airline.

ASSISTANT: We found a flight of United airline, flight number 1011 with the fare of 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.