You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Christopher Smith here.

ASSISTANT: How can I help you at this moment?

USER: I'm planning to visit Philadelphia, can you please help me in booking the ticket from SFO to PHL?

ASSISTANT: Sure, I will help you with this. Can you please provide your travel dates to proceed further?

USER: Sure, my travel dates are 12/12 and 12/14.

ASSISTANT: Wait a moment please.

USER: Sure, I'll be online.

ASSISTANT: Hawaiian airlines is available on this route with a ticket fare of 100 and 1 connection limit, shall I book your ticket?

USER: That's fine, please proceed for booking.

ASSISTANT: Christopher Smith, your ticket is booked with flight number 1003.

USER: Thank you so much for booking.

ASSISTANT: Thank you, have a safe journey.