You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend music concert at DCA, can you please help me with booking a flight ticket from CLT?

ASSISTANT: Sure, can you share your trip dates?

USER: I would like to take off on Oct 20 and return on Oct 22.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Ronald Brown.

ASSISTANT: There is a connecting flight with number 1012 in airline Spirit, the fare is 100 in economy class. Can I book it?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is reserved, the depart time is 18:00 hours and return time is 17:00 hours.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.