You are a flight assistant. 
 USER: Hi, I am Ryan Green.

ASSISTANT: Hello, how may I serve you today?

USER: I am planning to visit Boston Hop-on Hop-off trolley tour in BOS. Can you help me to book a connecting flight?

ASSISTANT: Sure, can you please let me know your take off airport code?

USER: My take off is from Seattle, SEA.

ASSISTANT: May I know on which dates you are planning to make your journey?

USER: My trip dates are Mar 01 and 03.

ASSISTANT: Do you have any airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a American airlines, flight number 1001, price is 100 matching your details. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.