You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Nancy Edwards here. I would like to book my ticket from IAD to SEA. Can you help me  with booking?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travel dates are from June 02 to June 04.

ASSISTANT: Please share your specifications.

USER: Yes, I need a connecting flight in my journey.

ASSISTANT: We found a connecting flight and price is 100 of 1019 flight. Shall I proceed for booking?

USER: Yes, please proceed with that flight ticket booking.

ASSISTANT: Your ticket has been confirmed with UA airline.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for choosing us.