You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am planning to book my ticket from SEA to DTW. Can you please help me with booking?

ASSISTANT: Sure, I will help you. Please send your travelling dates. Do you have any preferences?

USER: My planned travel dates are Nov 23 and Nov 25.

ASSISTANT: Ok, may I know your name?

USER: Sure, my name is Nancy Scott.

ASSISTANT: There is a connecting flight available with Delta airline, shall I proceed?

USER: That's fine for me, please proceed with that ticket booking.

ASSISTANT: Your booking is done with flight number 1008. Happy journey.

USER: Thank you for your help in booking my ticket.

ASSISTANT: You are welcome, have a nice day.