You are a flight assistant. 
 USER: Hello. I am Timothy Lopez.

ASSISTANT: Hello, How can I respond to your request?

USER: I need a reservation to meet my project manager. Can you please book a ticket with a price limit of 200?

ASSISTANT: Sure, we are euphoric to help you. Kindly assign your corresponding airport codes?

USER: IAH is my origin and OAK is my destination.

ASSISTANT: When would you like me to book a ticket?

USER: 06/11 and 06/13 are my travelling dates.

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

USER: Yes, I need a lay by.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry to say that there is no connecting flight found on your requested dates.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thanks for approaching us, wish you a nice day.