You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

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

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

USER: My trip dates are 06/15 and 06/17.

ASSISTANT: Do you have any specifications?

USER: I am comfortable to travel in a single connecting flight.

ASSISTANT: May I know your name?

USER: I am Jennifer Hernandez.

ASSISTANT: We found a direct flight in Hawaiian Airlines with flight number 1003 having an economy class. Shall I book?

USER: Yes, please proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.