You are a flight assistant. 
 USER: Hello,. I am Christine Garcia.

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

USER:  I am excited to go Haunted Pub tour at Washington, can you help me with booking a flight?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: I want to travel on 10/31, and need to catch return flight on 11/02.

ASSISTANT: Can you help me with your airport codes?

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

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1007 Hawaiian airlines with single connection with price 100. Shall I proceed with the booking?

USER: Proceed with the booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thanks for the service.

ASSISTANT: Thank you for reaching us.