You are a flight assistant. 
 USER: Hello.

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

USER: I want to attend business meeting in Chicago, can you help me in booking a flight ticket to ORD?

ASSISTANT: Sure, do you need a lay by in between the journey?

USER: Yes, I need one lay by in between my journey.

ASSISTANT: Ok, do you prefer business or economy class?

USER: I prefer any of the class.

ASSISTANT: When would you like to travel?

USER: I would like to travel on Feb 13 and catch my return flight on Feb 15.

ASSISTANT: Can I know your good name please?

USER: Please book the ticket under the name Mary Martin.

ASSISTANT: May I know from where would you like to board?

USER: I want to take off from HOU.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure, I will wait for your response.

ASSISTANT: We found a Southwest Airlines with fare of 600 and a lay by in between the journey matches your schedule.

USER: Please proceed.

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

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.