You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Timothy Walker. I want to book a flight ticket.

ASSISTANT: OK, please share your journey details?

USER: I want to travel from Oakland, CA - OAK to New York, NY - LGA.

ASSISTANT: OK, on what dates would you like to travel?

USER: My journey dates will be on 05/20 and 05/22.

ASSISTANT: Please wait for a moment, while I search for the flight.

USER: Please make sure that price limit should not cross 200 with one connection.

ASSISTANT: Thanks for waiting, I found a flight of airline Southwest and its flight number is 1006. This flight has same requirement as you needed.Shall I proceed with booking?

USER: Yes, you can proceed.

ASSISTANT: OK. Your flight has been booked, have a safe journey.

USER: Thanks for your support.