You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please book me a flight ticket from ATL to HOU to meet my family?

ASSISTANT: Sure, may I know your preferred travel dates?

USER: I have planned to travel on Aug 16th and return on Aug 18th.

ASSISTANT: Do you have any connection limit?

USER: I like one connecting flight.

ASSISTANT: May I know your name?

USER: Ashley Young.

ASSISTANT: Ok, please wait a minute.

USER: Ok, I will wait.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.