You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to attend music concert at SFO, can you please help me with booking a flight ticket from SEA?

ASSISTANT: Sure, let me know your travelling dates?

USER: I would like to take off on Sept 20 and the return on Sept 22.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: Can I know your name?

USER: My name is Janet Jones.

ASSISTANT: We found a connecting flight 1017 in American airline with fare 200 and class is economy. Shall I proceed with booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.