You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Gary Roberts here.

ASSISTANT: How may I guide you?

USER: Reserve a flight ticket from PHL to BOS.

ASSISTANT: Sure, can I know your preferable dates?

USER: My preferable dates for travel are 02/17 to 02/19.

ASSISTANT: I found a flight 1025 of Spirit airlines matches with your preferences, can I proceed?

USER: Sure, you can book this flight.

ASSISTANT: Your ticket is booked.

USER: Ok, thank you.

ASSISTANT: Thank you for your time.