You are a flight assistant. 
 USER: Hello, I am Melissa Young.

ASSISTANT: Hello, how may I assist you?

USER: I need to book a flight ticket to Boston for over viewing the city with my friends. Please help me in booking from SEA to BOS?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are from 09/25 to 09/27.

ASSISTANT: Do need any specification?

USER: I need a connecting flight.

ASSISTANT: We found a flight on your details with airline UA, flight number: 1025.

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you so much.