You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I need to book a flight ticket from LAX to IAH to attend science exhibition. Can you help me in booking a connected flight?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: Sure, my travelling dates are May 13 May 15.

ASSISTANT: May I know your name please?

USER: Sure, Jerry Edwards here.

ASSISTANT: Do you have any class preference?

USER: I would prefer a business class.

ASSISTANT: Is there any connection limit?

USER: Already shared above.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: Ok, no worries at all. Thank you.

ASSISTANT: Thank you for reaching us.