You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from SFO to LGA to meet my grandmother.

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are Aug 20 and Aug 22.

ASSISTANT: Do you have any other requirements?

USER: I would like to travel in single connected flight.

ASSISTANT: Can I know your name?

USER: Sure, I am Sandra Gonzalez.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in United airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1003.

USER: Thank you.

ASSISTANT: Most welcome.