You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Can I know your travelling dates?

USER: Oct, 4 and Oct, 6 are my trip dates.

ASSISTANT: Is there connection preference?

USER: I prefer for connecting flight.

ASSISTANT: Do you have time specification?

USER: No other preferences.

ASSISTANT: Can I know your name?

USER: Justin Taylor here.

ASSISTANT: Found ticket with United airlines for price 100 having flight number 1021.

USER: Please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.