You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER:  As I am a scientist, I want to attend science festival with my students at Washington. Can you help me to book a ticket from SEA to IAD?

ASSISTANT: Sure, I am happy to assist you.

USER: Thank you.

ASSISTANT: Please share your trip dates.

USER: My journey dates are 11/10 and 11/12.

ASSISTANT: Do you have any preferences for your journey?

USER: I need break in my journey.

ASSISTANT: Please share your name to proceed further.

USER: I am Laura Walker.

ASSISTANT: We have a direct flight from Hawaiian airline, flight number 1021 and the fare is 100. Shall I proceed with the booking?

USER: Go ahead.

ASSISTANT: Your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.