You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Carolyn Lee. Can you please search a flight ticket from MSP to SEA?

ASSISTANT: Sure, please share your planned travel dates?

USER: My planned dates are Aug 14 and Aug 16.

ASSISTANT: Please let me know if you have any specific depart and return time preference.

USER: I need my depart flight at afternoon time.

ASSISTANT: Sure, which class do you prefer for this journey?

USER: I am comfortable with any class ticket.

ASSISTANT: Do you have any other preference?

USER: I need connecting flight.

ASSISTANT: We have found a Delta airline, number 1024 and the price is 100. Shall I proceed with it?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is reserved in the economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.