You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you at this moment?

USER: I am Emily Anderson, can you help me to book a flight from SEA to SFO?

ASSISTANT: Sure, I am here to do that. May I know your dates of travel please?

USER: My journey dates are Oct 12 and Oct 14.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Let me know about your maximum affordable price.

USER: 500 is my price limit for this trip.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Ok, please wait for a while. Delta airline is offering you a ticket with a fare of 100 and with economy class, shall I proceed?

USER: Sure, proceed with booking.

ASSISTANT: Your ticket has been confirmed with flight-1000.

USER: Thank you.

ASSISTANT: Thanks for opting us, have a safe journey.