You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Shirley Walker. I would like to book a ticket to San Francisco, can you please help me out in booking from JFK to SFO?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: I am travelling on these dates April  12th and 14th.

ASSISTANT: Here, I found a flight for you with single connection and it costs you 200. Can I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your booking is done with flight 1000 in UA airlines.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us, have a safe flight.