You are a flight assistant. 
 USER: Hello, Barbara Davis here.

ASSISTANT: Hello, how can I help you?

USER: I have planned to attend an important business meeting in New York, so could you please help me to book a flight from SEA to LGA?

ASSISTANT: That's good, may I know your travel dates?

USER: My depart is on 07/26 and after completion of my meeting I would like to return on 07/28. Please ensure that flight should be with 1 connection.

ASSISTANT: I found a flight exactly as per your requirements, ticket price is 100. Shall I proceed booking?

USER: Please proceed to book.

ASSISTANT: Your ticket has been booked successfully with flight-1022 from Delta airline.

USER: I will appreciate your service, thank you for booking.

ASSISTANT: Have a safe journey, thank you for reaching us.