You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Jack Adams.

ASSISTANT: How may I aid you today?

USER: I am planning to attend business meeting at Oakland, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you. Can you please provide your preferable travelling dates?

USER: Sure, I would like to take off on 06/30 and return back on 07/02.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: My source airport code is LGA and the destination airport code is OAK.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Based on your information, I have found flight with 0 connection with the fare of 100. Is it ok for you?

USER: I need a flight with 1 connection.

ASSISTANT: Sorry to inform you that, there are no flights found with connection 1.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for reaching us, have a great day.