You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT:  Sure, may I know your travel dates?

USER: Dates are 07/18 and 07/20.

ASSISTANT:  Help me with your travel points?

USER: My airport codes are IAH-DCA.

ASSISTANT: May I know your name?

USER: James Garcia here.

ASSISTANT:  We  found a UA airline with a connection in journey with fare 100. Shall I proceed?

USER: Go ahead.

ASSISTANT:  Your booking is confirmed with flight number 1016. Thank you for opting us.