You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I need to attend for a seminar in Seattle. Can you please book a flight from CLT to SEA?

ASSISTANT: Sure, I will assist you with that. Can you please mention your preferable travel dates?

USER: Sure, I want to depart on Sept 5 and need to return on Sept 7.

ASSISTANT: May I know your name for further process?

USER: My name is Jessica Hernandez.

ASSISTANT: Do you have any preferences regarding timings of your journey?

USER: Yes, I need a connecting flight which return in the evening time.

ASSISTANT: Do you have any limits on number of connections?

USER: I am looking for a flight with single connection.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Frontier airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Ok, please confirm it.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1006.

USER: Thank you.

ASSISTANT: You are welcome Jessica Hernandez.