You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you help me to book a flight from SEA to IAD?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are July 26 and 28.

ASSISTANT: May I know your connection limit?

USER: I want a break in between by journey.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Timothy Anderson.

ASSISTANT: We found an UA airline, flight number: 1002, price: 100 with one connection.

USER: Proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.