You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel to San Francisco to meet my childhood friends, can you please help me to find a flight from LGA to SFO?

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

USER: Thank you for accepting my request. My travel dates are Apr 26 and Apr 28.

ASSISTANT: Do you have any other requirements?

USER: The depart and return flights should be in the afternoon time.

ASSISTANT: Can I know your name please?

USER: My name is Dorothy Wilson.

ASSISTANT: Ok, please wait.

USER: I am willing to travel in a single connecting flight. So, please check for that also.

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

USER: Yes, please proceed to book the ticket.

ASSISTANT: Ok, your ticket is booked with the flight number 1009.

USER: Thanks  a lot for your help in reserving the ticket.

ASSISTANT: My pleasure.