You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: I am Andrew Phillips. I want to book a connecting flight ticket to attend an meeting at MA. Can you help me?

ASSISTANT: Sure, may I know your source airport code?

USER: I would like to start from SEA.

ASSISTANT: Can you please share your travel dates?

USER: Nov 16th and 18th are my travelling dates.

ASSISTANT: Is there any class preference?

USER: I would like to make my journey at economy class.

ASSISTANT: May I know your arrival and depart timings?

USER: There are no timings to make my trip.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry, there are no flights found on your specified travel dates.

USER: No issue. Thank you.

ASSISTANT: Thank you for reaching us.