You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: Please provide me your itinerary travel dates.

USER: Dates are May 15 and May 17.

ASSISTANT: Could you let us know if you have any class preference?

USER: Economy class required.

ASSISTANT: Would you like to travel by direct or connecting flight?

USER: Connected flight required.

ASSISTANT: May I know your name please?

USER: Brenda Martinez here.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Frontier Airlines with flight 1015 is providing service on your route with connecting flight and the cost is 100.

USER: Book it.

ASSISTANT: Your ticket is booked where depart LGA 13:00 hours May 15 and arrival SFO 4:00 hours May 17.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us.