You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Jerry Rodriguez.

ASSISTANT: How may I aid you today?

USER: I need to travel Philadelphia, can you please reserve flight ticket from SEA and PHL?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My travelling dates are Mar,03 and Mar,05.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight with the budget limit 5000.

ASSISTANT: Do you have any class preference?

USER: I am looking for a business class flight.

ASSISTANT: I am sorry to say that there is no flight with that class.

USER: That's ok, I will choose any other source to travel my destination.

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

USER: Thank you for your search in flights.