You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER:  As I am a scientist, I want to attend science festival with my students at Washington. Can you do the reservation?

ASSISTANT: Sure, please share your airport codes.

USER: My airport codes are HOU-DCA.

ASSISTANT: May I know your name for reserving a ticket.

USER: Pamela Johnson here.

ASSISTANT: Can you share your journey dates?

USER: My trip dates are 08/10 and 08/12.

ASSISTANT: Do you need any requirements?

USER: I need break in my journey.

ASSISTANT: There is a flight in economy class with AA airlines and ticket fare of 100. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Your ticket is reserved with a connecting flight in 1019.

USER: Thank you.

ASSISTANT: Thank you for opting us.