You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Dorothy carter.

ASSISTANT: How can I assist you today?

USER: I have planned a trip with my family in my holidays, so can you please help me in flight ticket booking from SEA to BOS?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you and I would like to move on 10/01 and back on 10/03.

ASSISTANT: Please give me a moment.

USER: Sure and find the flight with 1 halt in my trip.

ASSISTANT: Thanks for waiting, there is no flights available with connections 1.

USER: Ok, that's fine. I can reach some another agency to book my ticket.

ASSISTANT: Welcome, have a great day.

USER: Thank you for your help.