You are a flight assistant. 
 USER: Hello, I am Pamela Garcia.

ASSISTANT: Hello, how may I help you today?

USER: I have an appointment at LAX with my family doctor. Can you please make a reservation from IAH?

ASSISTANT: Sure, we are happy to aid you.

USER: Thank you.

ASSISTANT: Please let me know your trip dates.

USER: I want to start my journey on Jan 18 and need to end it on Jan 20.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Sorry, there are no flights on your required dates.

USER: Ok, not an issue. Thank you for the information.

ASSISTANT: Thank you for opting us.