You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Sandra Brown.

ASSISTANT: How can I help you today?

USER: Please book a ticket to New York, NY-EWR from San Francisco, CA-SFO.

ASSISTANT: Sure, can you share me your trip dates?

USER: My trip dates are Dec 07 and Dec 09.

ASSISTANT: I found a flight with the price of 100 and 0 connection. Can I proceed to booking?

USER: Yes, proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.