You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to book flight ticket from SFO to PHL?

ASSISTANT: Sure, please provide your trip dates.

USER: My trip dates are Jan 2 and Jan 3.

ASSISTANT: Do you have other requirements?

USER: I need a connecting flight.

ASSISTANT: Can you please recheck with trip dates?

USER: Sorry, It is Jan 2 and Jan 4.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 0 connection in Southwest airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Yes, you can proceed.

ASSISTANT: May I know your name please?

USER: Gregory Martinez here.

ASSISTANT: Ok, your ticket is booked in 1017 flight.

USER: Thank you for booking.

ASSISTANT: Most welcome.