You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you for the day?

USER: I would like to book a ticket from ATL to LAX, can you please help me out?

ASSISTANT: Sure, I am here to assist you. When you have planned to travel?

USER: I am travelling on these dates May 23rd and 25th.

ASSISTANT: Ok, please assign your class preference.

USER: I don't have any class preference.

ASSISTANT: How many connections you need in your journey?

USER: I don't have any connection limit.

ASSISTANT: Is there any other requirements?

USER: I don't have any other requirements.

ASSISTANT: Can I have your name please?

USER: Betty Carter here.

ASSISTANT: Thanks for your details, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Ok no problem, thank you.

ASSISTANT: Thank you for choosing us.