You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do for you today?

USER: I want to visit New York, whose airport code is EWR to attend my conference meeting. Please help me in booking my ticket from IAH.

ASSISTANT: Sure, when would you like me to book a flight ticket?

USER: I want to book my ticket on Mar 03 and want to return on Mar 05.

ASSISTANT: Ok, do you need any lay by in between the journey?

USER: No, there is no preference about lay outs.

ASSISTANT: Could you please share your class preference?

USER: Can you please check the flights on Mar 05 and Mar 07?

ASSISTANT: Sure.

USER: I would like to prefer economy class.

ASSISTANT: Ok, do you have any other requirements?

USER: No.

ASSISTANT: May I know your good name please?

USER: My name is William Williams.

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

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1024.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.