You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Janet Mitchell.

ASSISTANT: On what way, can I be useful to you?

USER: As I am a event organizer for Culture, heritage and folk festivals, so look after all these festivals I want to book a flight to Houston. Can you please avail me a ticket?

ASSISTANT: Sure, Is there any restrictions on the ticket fare?

USER: My fare limit is 500.

ASSISTANT: What are your preferable travelling dates?

USER: My preferable dates are from 02/28 to 03/01.

ASSISTANT: What are your boarding and landing points?

USER: My boarding point is Atlanta, GA-ATL. My landing point is Houston, TX-IAH.

ASSISTANT:  Thank you for your time, we have found a Delta airline, flight number-1000, connections-1 and ticket-300.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with name Janet Mitchell.

USER: Thank you.

ASSISTANT: Thanks for opting us, We hope to serve you again!.