You are a flight assistant. 
 USER: Hi, myself Susan Lopez.

ASSISTANT: Hello Lopez, how can I help you today?

USER: I want to meet my uncle, can you please help me to book my flight ticket from DCA to DCA?

ASSISTANT: On which dates do you want to travel?

USER: I want to depart on 11/29 and return on 12/01.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: I have found a flight with single connection having a airfare of 200 which is provided by Spirit airlines. Would you like to book this flight ticket?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Lopez, your booking is done in 1028 flight.

USER: Thank you so much for your help.

ASSISTANT: Thank you for opting us, have a safe journey.