You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Melissa Thompson. Can you please help me in booking a flight ticket from JFK to SFO to attend a science festival?

ASSISTANT: Sure, may I know your travel dates?

USER: My planned journey dates are Jan 01 and Jan 03.

ASSISTANT: We found a economy flight on your details with airline UA, flight number: 1002.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for assisting me.

ASSISTANT: Thank you.