You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Sure, let me know your travel dates please?

USER: My trip dates are 09/02 and 09/04.

ASSISTANT: Could you please share me your airport codes?

USER: My airport codes are LAX-IAD.

ASSISTANT: May I know your connection limit?

USER: I do not have any preference about connection limit.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: William Parker here.

ASSISTANT: AA airlines is providing connecting flight with the ticket fare of 100. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed by flight number 1012 and economy class.

USER: Thank you so much.

ASSISTANT: Thanks for choosing us.