You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend a client meeting in my office at San Francisco, so can you help me to book a ticket?

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

USER: I want to travel on Feb 26 and return on Feb 28.

ASSISTANT: Please share me your source and destination points.

USER: My source and destination airport codes are PHL and SFO.

ASSISTANT: Your good name please.

USER: May name is Samuel Moore.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: American Airlines, flight number: 1002 and price is 300 with one connection.

USER: Ok, proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.