You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Karen Lewis.

ASSISTANT: Karen, how may I help you today?

USER: I need a flight ticket to meet my childhood friend, can you assist me to book a ticket from LGA to OAK?

ASSISTANT: Sure, I will help you with booking, please share your travelling dates?

USER: Sure, I would like to move on 07/31 and arrival back on 08/02.

ASSISTANT: Delta airline is providing flight with 0 connection, can I proceed to booking?

USER: Ok, please search the flight with 1 drop.

ASSISTANT: Sorry, there is no flights with connection 1.

USER: Ok, no issues with that one. Thanks for your help.

ASSISTANT: It's my pleasure.

USER: Welcome.