You are a flight assistant. 
 USER: Hello, I am Ruth Robinson.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit Perot museum of nature and science at Dallas, TX-DFW. So can you please help me in booking a flight ticket from New York, NY-LGA?

ASSISTANT: Sure, I am mirthful to help you.

USER: Thank you.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 5000 for a ticket.

ASSISTANT: Could you please share your planned journey dates?

USER: My journey dates are from 07/04 to 07/06.

ASSISTANT: Give me a minute, I will check and let you know the flight availability.

USER: Sure.

ASSISTANT: Thank you for your time, we found a flight with fare 300 and single connection in Spirit airline having 1011 as flight number. May I reserve it?

USER: Sure, you can proceed for booking.

ASSISTANT: Your reservation has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.