You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking a flight ticket to IAD from SEA?

ASSISTANT: Sure, can you share your trip dates?

USER: My travel dates are from Sept 12 to Sept 14.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: I am Jack Carter.

ASSISTANT: We found a connecting flight of fare 100 with airline Delta and number 1010. Can I book?

USER: You can book it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.