You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you at this moment?

USER: Can you please help me to book a flight from IAH to reach JFK?

ASSISTANT: Sure, may I know your good name please?

USER: Sure, my name is Deborah Collins.

ASSISTANT: On which dates would you like to travel?

USER: My preferred dates are on 17th and 19th of October month.

ASSISTANT: Do you need a lay by in between the journey?

USER: Yes, I prefer it.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: We found a Delta Airlines with fare of 100 and a economy class matches your schedule.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for reaching us.