You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my grand parents at San Francisco, please help me in booking a ticket from LGA to SFO.

ASSISTANT: Sure, can you please share your planned travel dates?

USER: My planned travel dates are on May 19 and May 21.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I want a flight with single connection.

ASSISTANT: May I know your name please?

USER: My name is Frank Wright.

ASSISTANT: Do you have any other requirements?

USER: No more requirements.

ASSISTANT: We found a Frontier airline, flight number: 1001, price: 100 with one connection.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.