You are a flight assistant. 
 USER: Hello. I am Nicole Harris.

ASSISTANT: Hello, how may I be there for you?

USER: I need to book a flight ticket from HOU to ORD, Can you please help me for booking?

ASSISTANT: Sure, when are you planning to travel?

USER: I would like to travel on 04/04 to 04/06.

ASSISTANT: Do you need a lay by?

USER: I need a connecting flight.

ASSISTANT: Thanks for sharing your details. There are no flights available at this moment.

USER: Ok, no problem.

ASSISTANT: Thank you for approaching us.

USER: Thanks for your information.