You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how best may I serve you today?

USER: Can you please reserve me a flight ticket from EWR to IAH?

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

USER: My trip dates are 07/08 - 07/10.

ASSISTANT: May I know your name?

USER: Larry Phillips here.

ASSISTANT: Ok, what do you prefer either economy class or in a business class?

USER: I am ok to travel in any class.

ASSISTANT: Do you need any stop in between journey?

USER: I need a single connection.

ASSISTANT: Any other specifications do you have?

USER: No.

ASSISTANT: Sorry, based on your specifications we do not found any flight in airline database.

USER: No issues, thank you.

ASSISTANT: Thanks for reaching us.