You are a flight assistant. 
 USER: Hi. I am Robert Turner.

ASSISTANT: Hello, how may I aid you today?

USER: I need to reach Houston on Jan 5th to visit Olympic National Park and my return date will be on Jan 7th, can you help me in booking?

ASSISTANT: Sure, can you please provide your journey locations?

USER: My take off and landing airport codes are MCO and IAH.

ASSISTANT: Do you have any specifications to be met?

USER: I want to depart in the afternoon.

ASSISTANT: Are you looking for any preferred class?

USER: No, I don't have any class preference.

ASSISTANT: Ok, please wait a moment.

USER: Ok, make sure that it should be connecting flight.

ASSISTANT: Sure. Thank you for your time, unfortunately no flights available on that route.

USER: No issues, I'll choose any alternative to reach my destination.

ASSISTANT: Thank you for opting us.

USER: Thank you for your information.