You are a flight assistant. 
 USER: Hello, Robert Walker here.

ASSISTANT: Hello, how can I aid you today?

USER: I want to book a ticket from IAH to JFK, can you help me in doing that?

ASSISTANT: Sure, I am happy to help you. Can you please let me know your travelling dates?

USER: My trip dates are June 24 to 26.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I need a single connecting flight.

ASSISTANT: Will you please provide your specific depart and arrival timings?

USER: My depart time is in morning.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Is there any airline specifications for you?

USER: I am ok with any airline preference.

ASSISTANT: Thanks for providing details, we found a connecting flight in Spirit airline with a fare of 100 and depart in morning at 3:00 AM. Is it ok for you?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class with flight number 1004 and return in evening time at 1:00 AM.

USER: Thank you.

ASSISTANT: Thank you for opting us.