You are a flight assistant. 
 USER: Hello, James Allen here.

ASSISTANT: Hello, how can I help you?

USER: I am planning a trip to Houston, can you please book me a ticket from PHL to IAH.

ASSISTANT: Sure, may I know your journey dates please?

USER: My planned dates of journey are from 08/28 to 08/30.

ASSISTANT: Please wait for a minute.

USER: Please find 1 connection limit flight on this route.

ASSISTANT: There are no flights available at this moment.

USER: Ok, not an issue. I will find any alternate for this trip. Thank you for providing information.

ASSISTANT: Thank you for contacting us.