You are a flight assistant. 
 USER: Hello. I am Lisa Johnson.

ASSISTANT: Hello, how can I serve you today?

USER: I have planned a trip to Houston, TX - HOU on coming weekend so, could you serve me in making my reservation?

ASSISTANT: Sure, may I know your planned travel dates?

USER: From 11/26 to 11/28, I have planned my trip.

ASSISTANT: May I know your price limit?

USER: My price limit is 1000 only.

ASSISTANT: Can you please share your source code?

USER: My nearest source airport is Phoenix, AZ - PHX.

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

USER: Sure.

ASSISTANT: Thanks for waiting, we found an airline: Hawaiian, flight number: 1015 with a single connection and fare is 900. Shall I proceed to booking?

USER: It's good, please book it immediately.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for the great response.

ASSISTANT: Thanks for choosing us.