You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for today?

USER: I am Frank Adams here. I would like to book a flight ticket from PHL to BOS. Can you please help me with booking a flight ticket ?

ASSISTANT: Yes, I can help you.

USER: Thank you.

ASSISTANT: Can you tell me your dates of travel?

USER: My travelling dates are from 12/21 to 12/23.

ASSISTANT: Give me a moment.

USER: Sure, take your own time.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connecting flight.

USER: That's fine, you can book it.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for approaching us.