You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what help are you expecting from our service?

USER: I am planning to visit New York city with my friend, please book me a ticket from SFO to LGA.

ASSISTANT: Ok, on which dates you prefer to travel?

USER: I am planning it on the dates of 03/30 to 04/01 to travel.

ASSISTANT: There is flight 1000 of Southwest airlines is available for your requested dates. Would you like to book the ticket in this airlines?

USER: Please book it for me with this airlines.

ASSISTANT: Your ticket is confirmed with this airlines.

USER: Thank you for your help.

ASSISTANT: May I know your good name please?

USER: My name is Kimberly Wright.

ASSISTANT: Thank you for approaching us.