You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Barbara Johnson here.

ASSISTANT: Barbara, how can I assist you?

USER: Can you please help me out in booking the ticket from LGA to SFO?

ASSISTANT: Please share your itinerary dates.

USER: Sure, my travel dates are 04/07 and 04/09.

ASSISTANT: Please hold on for a moment.

USER: Sure, I'll wait.

ASSISTANT: Spirit airlines with flight 1013 is providing service with 1 connection.

USER: That's fine, please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.