You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket as I am offered with a ticket in a film fair awards function. Please book me a ticket.

ASSISTANT: Ok, may I know your journey dates?

USER: I want to travel on dates from 05/26 to 05/28.

ASSISTANT: May I know your name please?

USER: I am Elizabeth Wright.

ASSISTANT: Can you please provide me your source and destination?

USER: I want to fly from CA- SFO  to TX- DFW.

ASSISTANT: May I know your price limit?

USER: The ticket should be within price 200.

ASSISTANT: Can you please provide me your connections limit?

USER: I need a single connection.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting. Sorry, there is no flights found with your given details.

USER: No issues, thank you for the information.

ASSISTANT: Thanks for choosing us.