You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please book me a flight ticket from MSP to JFK to meet my family?

ASSISTANT: Can I know your travelling dates?

USER: I have planned to travel on Dec 17th and return on Dec 19th.

ASSISTANT: Do you have any other preference?

USER: I want to depart at afternoon time.

ASSISTANT: Can I know your name please?

USER: Alexander Wright.

ASSISTANT: Here is a connecting flight with fare 100 and 1004 as flight number in United Airline. Shall I proceed with booking?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.