You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket to Oakland with single connection. Can you help me with it?

ASSISTANT: Sure I am happy to help you. May I know on which dates you wish to travel to Oakland?

USER: I wish to travel on 09/15 and intend to return on 09/17.

ASSISTANT: Ok, could you please share your price limit?

USER: Make sure the price limit is under 5000.

ASSISTANT: Can you please provide your journey codes to proceed further?

USER: Journey codes are HOU-OAK.

ASSISTANT: May I know your name please?

USER: My name is Shirley Lopez.

ASSISTANT: Thank you, sorry no flights found with your details.

USER: ok, no issues. Thanks for the help.

ASSISTANT: Have a nice day.