You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight on Aug 23 to meet my brother. Can you find me a flight?

ASSISTANT: Sure, could you please share me your airport codes?

USER: My source point is DFW and destination is DCA.

ASSISTANT: Let me know your return date please?

USER: I will return on Aug 25.

ASSISTANT: May I know your connection limit?

USER: I would like to travel in connecting flight.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: My name is Jennifer Clark.

ASSISTANT: American Airlines is providing connecting flight with the ticket fare of 100 and flight number is 1005 in economy class. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been done.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us.