You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to attend music concert at BOS, can you please help me with booking a flight ticket from PHL?

ASSISTANT: Can you please tell me your travelling dates?

USER: I would like to take off on Aug 13 and return on Aug 15.

ASSISTANT: Please let me know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Lisa Martinez.

ASSISTANT: Here is a connecting flight with fare 200 and 1023 as flight number in Spirit Airline. Shall I proceed with booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is confirmed.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.