You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Debra Roberts. I need to book a ticket from IAH to MCO, can you help me in doing that?

ASSISTANT: Sure, may I know your trip dates please?

USER: My journey dates are Sep 27 to Sep 29.

ASSISTANT: Do you have any specifications?

USER: I need a halt in my journey.

ASSISTANT: We found connecting flight 1011 in AA airline with fare of 500. Shall I proceed to book?

USER: I can pay you 200, please check for that.

ASSISTANT: Ok, we have not found any flights with your price limit.

USER: Ok, no issues thank you for information.

ASSISTANT: Thank you for reaching us.