You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you today?

USER: I am Sandra Taylor. I need to book a flight ticket from Houston TX-IAH to attend a seminar with my team members in New York. Can you please help me in booking?

ASSISTANT: Sure, may I have your travelling dates please?

USER: My depart will be on 12/10 and arrival on 12/12.

ASSISTANT: Ok, provide your destination airport code?

USER: I would like to end my journey on NY-JFK.

ASSISTANT: There is a Spirit airline with fare of 300 matches your schedule. Can I proceed with booking?

USER: Do not proceed, I can spend upto 200.

ASSISTANT: Ok, no problem, Thank you for approaching us.

USER: Thank you for your service.