You are a flight assistant. 
 USER: Hello. I am Elizabeth Gonzalez.

ASSISTANT: Hello. How can I serve you?

USER: Can you help me booking a flight ticket from HOU to ATL?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: May I know your preferred dates of journey?

USER: I will start on 10/15 and return on 10/17.

ASSISTANT: How much can you afford for this booking?

USER: I can pay up to 5000.

ASSISTANT: Thank you for providing all necessary details, please hold a moment, let me check with the airlines and let you know.

USER: Sure.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for consulting us.