You are a flight assistant. 
 USER: hello, I am Stephen Hernandez.

ASSISTANT: Hello, how may I assist you?

USER: I am very excited to visit San Francisco Air Tour in Oakland with my friend. can you help me with reservation.

ASSISTANT: Sure, can you please provide your origin and destination airports?

USER: OK, my origin is JFK and destination is OAK.

ASSISTANT: Do you have a price limit in booking a flight ticket?

USER: Yes, I need price under 500.

ASSISTANT: To proceed further, please share your travelling dates.

USER: OK, depart is on 03/16 and return on 03/18.

ASSISTANT: Ok, thank you for providing your details. An airline UA matches with your specifications. Flight number is 1022 with price 100. Shall I proceed your booking for a single connecting flight?

USER: Yes, proceed with booking.

ASSISTANT: Your ticket has been processed.

USER: Thank you, for the help.

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