You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Let me know your travelling dates.

USER: I would like to take off on Mar 20 and return on Mar 22.

ASSISTANT: Can I know your name?

USER: My name is Paul Lopez.

ASSISTANT: Do you have any preference?

USER: I am looking for a connecting flight.

ASSISTANT: Found ticket with Spirit airlines for price 100 having flight number 1022.

USER: Yes, please proceed with the booking.

ASSISTANT: Ticket is booked.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you.

USER: You are welcome.