You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: On the name of Amanda Carter book a ticket to Los Angels, LAX to go for a vacation holidays.

ASSISTANT: Sure, may I know your boarding point?

USER: Boarding point is at Houston, HOU.

ASSISTANT: Could you please share your journey dates?

USER: I intend to travel on the dates of 11/27 and 11/29.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flights found with your given dates.

USER: No problem. Thank you for your service.

ASSISTANT: Thank you for opting us.