You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Nancy Perez.

ASSISTANT: How can I assist you today?

USER: I am planning to participate Sports Festival at Washington, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please share your travelling dates?

USER: I want to travel on 03/30, and need to catch return flight on 04/01.

ASSISTANT: May I know your travelling airport codes?

USER:  I need to leave from my nearest airport SFO to reach DCA.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a Southwest 1005 airline with fare of 100 and a connection in between the journey. Shall I proceed with booking?

USER: Proceed with the booking.

ASSISTANT: Your booking has been confirmed on name of Nancy Perez.

USER: Thanks for the help.

ASSISTANT: Thank you for approaching us, have a nice day.