You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have to attend a Live Concert at Detroit, could you please help me with booking a flight ticket from SEA to DTW?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: I would like to depart on Jan 25th and return on Jan 27th.

ASSISTANT: Do you have any connection limit?

USER: I am comfortable with any flight.

ASSISTANT: Is there any other specifications in your journey?

USER: I have no other specifications.

ASSISTANT: May I know your name?

USER: I am Robert Collins.

ASSISTANT: We found 1000 Delta Airlines with single connection and price of 100, shall I proceed with booking?

USER: Please confirm the booking.

ASSISTANT: Your booking is done.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us.