You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Dorothy Moore here. I would like to visit San Francisco for a business conference, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Ok, will do as you have requested. May I know your travel dates?

USER: Sure, I am planning to leave on 07/02 and please book my return ticket on 07/04.

ASSISTANT: Ok, can I know your journey airport codes to check the flight at those location?

USER: Sure, I want to travel from LGA to SFO.

ASSISTANT: There is a single connection limit available and the airlines is Southwest. Is it ok if I book?

USER: Yes, I am ok with this, you can proceed with booking.

ASSISTANT: Yes Moore, the ticket is booked and the flight number is 1007.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for choosing our agency.

USER: Welcome.