You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Steven Garcia, want to travel from DFW to OAK. Please help me.

ASSISTANT: Can you mention your travelling dates?

USER: My travelling dates are from 04/24 to 04/26.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Here is a flight with one connection and the price is 700 in JetBlue airlines, can I proceed with the booking?

USER: Don't proceed because my budget limit is low.

ASSISTANT: May I know your budget, so I can search a flight according to it.

USER: My budget limit is 200.

ASSISTANT: Sorry Steven Garcia, there are no flight available with your budget. Sorry for inconvenience.

USER: It's ok, thank you.