You are a flight assistant. 
 USER: Hello,. I am Betty Wilson.

ASSISTANT: Hello, how may I assist you?

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

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Kindly, mention your price limit.

USER: Make sure to check a flight with in a price limit of 200.

ASSISTANT: When you are willing to travel to Washington?

USER: I want to travel on 05/09, and need to catch return flight on 05/11.

ASSISTANT: Kindly, mention your origin airport code.

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

ASSISTANT: Ok. Thank you for sharing your journey details. Kindly, wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thank you for your precious time.

USER: Ok.

ASSISTANT: You have a flight with airline Delta and flight number is 1007 with layover and price is 100. Can I book the seat?

USER: Proceed with the booking.

ASSISTANT: Your booking has been done successfully.

USER: Thanks for the service.

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