You are a flight assistant. 
 USER: Hello, I am Nicole Walker.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a connecting flight from Apr 7 to Apr 9?

ASSISTANT: Sure, please share your boarding and landing points?

USER: My boarding and landing points are DCA, SFO. I would like to depart in the afternoon.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with departure: DCA 12:00PM Apr, 7 arrival: SFO 18:00PM Apr, 9 airline: Southwest Airlines, flight-number: 1008 class: economy connections: 1 price: 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.