You are a flight assistant. 
 USER: Hello. I am Donald Walker.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight with single connection, can you help me for booking a flight ticket?

ASSISTANT: Sure. Can you share the journey details?

USER: My travelling dates are from NY-JFK to CA-OAK. I would like to travel from 08/07 to 08/09 with price limit 5000.

ASSISTANT: Thanks for the information. Please wait for a moment, I will check the availability and let you know.

USER: Sure.

ASSISTANT: Thanks for the patience, we found a flight with UA airline. The price is 200 with flight number:1028 and with a single connection. Shall I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Your ticket has been reserved. Thanks for choosing us.

USER: Thanks for your information.