You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend for a function at Oakland, can you help me with booking a ticket with the price under 5000?

ASSISTANT: Sure, can you please send your journey dates?

USER: My travelling dates are from 04/10 to 04/12.

ASSISTANT: May I know your airport codes please?

USER: My source is PHL and destination is OAK.

ASSISTANT: Do you have any connection limit?

USER: I dont have any problem with any connection.

ASSISTANT: Please wait for a while, I will check and let you know. We found a flight with UA airlines, flight number is 1029 with one connection and price is 200.

USER: Yes, Please proceed with this airline.

ASSISTANT: For further proceeding may I know your good name please?

USER: I am Patricia King.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thanks for choosing us. Have a safe journey.