You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book the flight ticket from SFO to JFK. Can you please help me?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: Dates are Dec 30 and Jan 01.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: Connected flight required.

ASSISTANT:  Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT:  If you can help me with your name, I can check with the availability of flights.

USER: Emily Lopez.

ASSISTANT: There is a flight in UA airlines with the ticket price of 100 having one connection and economy class. Can I proceed to booking?

USER: Proceed to book it.

ASSISTANT: Your booking is confirmed and the flight number is 1026.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.