You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Sandra Williams. I need to book a flight ticket from LGA to SFO for summer vacation. Can you help me with booking?

ASSISTANT: May I Know when would you like to depart and arrive?

USER: I need to depart on 05/04 and return on 05/06.

ASSISTANT: Do you need any connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Thanks for providing me your details. We found a flight with Spirit airlines of flight number 1000 with price 100 and having a connecting flight.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved on name of Sandra Williams.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for opting with us.