You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I'm planning to participate in seafood festival, can you please book a ticket from SFO to SEA?

ASSISTANT: Sure, let me know your trip dates?

USER: Sure, my planned departure and return travel dates are 15th and 17th of October.

ASSISTANT: Do you have any connection limit?

USER: I prefer single connected flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Gregory Lewis.

ASSISTANT: We found a connecting flight 1028 in Southwest airline with fare 200 and class is economy. Shall I proceed?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you so much for your help.

ASSISTANT: Thank you for opting us.