You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my cousin at Dallas, please help me in booking a ticket from DCA to DFW.

ASSISTANT: Sure, help me with the trip dates?

USER: My planned trip dates are on July 12 and July 14.

ASSISTANT: May I know your name for the booking process?

USER: My name is Lisa Rodriguez.

ASSISTANT: Do you have any preferences?

USER: I am looking for a connecting flight.

ASSISTANT: We found a flight in an airline Spirit with 1004 number having a single connection in an economy class. Shall I proceed to book?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.