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 journey dates are 11/21 and 11/23.

ASSISTANT: Could you please share me your airport codes?

USER: My airport codes are DFW-IAD.

ASSISTANT: May I know your connection limit?

USER: I need break in my journey.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: Amanda Edwards here.

ASSISTANT: American Airlines is providing connecting flight with the ticket fare of 100 and depart time is 1:00 hours, arrival time is 20:00 hours. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed by flight number 1006 and an economy class.

USER: Thank you, You have done a good job.

ASSISTANT: Thank you for choosing us.