You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Laura Taylor. I am planning to go for Kerry park at Seattle, SEA. Can you please book a ticket on 09/27?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you help me with your source code and return date?

USER: Washington, DCA is my nearest point, I want to board from here. I will return back on 09/29.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1017 Southwest airlines with single connection with price 100. Shall I proceed with the booking?

USER: You can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.