You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit Atlanta, can you please book me a ticket from LAS to ATL?

ASSISTANT: Can you share your trip dates?

USER: My planned dates of journey are June 19 and June 21.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any airline preference?

USER: I am ok with any airlines.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Gregory Walker.

ASSISTANT: Flight number 1002 with price 100 in economy class, with a single connection is available. Is it ok for you?

USER: Please book my ticket in this flight.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.