You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Will you please help me to book a flight from IAD to LAX?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My journey dates are June 28th to 30th.

ASSISTANT: May I know your name please?

USER: Sure, my name is Ruth Garcia.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer it.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: No issues, thank you.

ASSISTANT: Thank you for reaching us.