You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be at your service today?

USER: I am planning to make a journey from LGA to OAK. Can you please help me with the booking?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I want to travel on Aug 22 and need to return on Aug 24.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight in an normal-cost airline.

ASSISTANT: Please help me with your name for booking.

USER: Samuel Harris here.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the information.