You are a flight assistant. 
 USER: Hello, I am Helen Allen.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a ticket from Chicago, IL - ORD to meet my childhood friend at Houston, TX - IAH.

ASSISTANT: Can you please share your journey dates?

USER: Sure, I will depart on 05/08 and return on 05/10.

ASSISTANT: Ok, may I know your connection limit?

USER: Sure, I need a halt.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thanks for waiting, there were no flights found on your destination point.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for contacting us.