You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Dorothy Smith, can you help me to book a flight ticket from BOS to PHL?

ASSISTANT: May I know your travel dates please?

USER: Ok, I am willing to travel on 10/22 and return date is 10/24.

ASSISTANT: Ok, please wait for a while.

USER: Ok, I will wait.

ASSISTANT: There is a flight available with 1 connection limit. Can I book the flight with the airfare 100?

USER: Ok, please book.

ASSISTANT: Your ticket has been confirmed for the flight 1009 from Delta airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.