You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend a Tennis competition in Philadelphia PHL from SEA. Can you find a flight ticket for me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Ok, my planned trip dates are on Oct 05 and return on Oct 07.

ASSISTANT: May I know your connection limit?

USER: Yes, I need a single connecting flight.

ASSISTANT: Is there any class preference for you?

USER: No, thanks for asking.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: Yes, I am Mary Hernandez.

ASSISTANT: We found a direct airline: Southwest, flight number: 1009 and price is 100.

USER: Yes, you can proceed with the ticket booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.