You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How best can I help you today?

USER: I want to book a ticket from CLT to LAX to attend seminar, can you help me in booking?

ASSISTANT: Sure, I am perky to help you with that. May I know your travelling dates, please?

USER: I am departing on Nov 26 and return on Nov 28.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Let me know about your other requirements for your journey.

USER: I do not have any other specifications.

ASSISTANT: Can you please share me your good name to proceed further for documentation purpose?

USER: My name is Jacob Baker.

ASSISTANT: Sorry for the inconvenience, we have not found any flights running on your desired routes.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for choosing us.