You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I want to reserve my ticket from HOU to LAX to visit Los Angeles, can you please help me in booking?

ASSISTANT: Sure, please share me your trip dates.

USER: Sure, my planned dates of journey are from Jul, 01 to Jul, 03.

ASSISTANT: Do you need direct flight or connecting flight?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Sure, my name is Eric Perez.

ASSISTANT: May I know your class preferences?

USER: I am ok with any class preference.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: Ok, no problem. Anyways, thank you for your service.

ASSISTANT: Thank you for opting us.