You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how exactly I can serve you the best today?

USER: I am Benjamin Mitchell from Houston.

ASSISTANT: Ok.

USER: I want to book a flight ticket Los Angeles, CA - LAX to submit my research record at my university.

ASSISTANT: Ok.

USER: Can you help me for booking with a connected flight?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please, share your depart date.

USER: I will depart on 11/03.

ASSISTANT: May I know the airport code of Houston?

USER: Sure, It is TX - HOU.

ASSISTANT: Kindly, mention your fare limit.

USER: My budget is 5000.

ASSISTANT: Can I have your arrival date?

USER: I will come back on 11/05.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Sure.

ASSISTANT: Thank you for your valuable time. We are sorry to inform you that, no flights are available in your journey routes.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Thanks for your information.