You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you today?

USER: I am planning to visit New York city, can you please book me a ticket from DFW to LGA?

ASSISTANT: Sure, I will help you, may I know your travelling dates?

USER: My preferable journey dates are from 04/30 to 05/02.

ASSISTANT: Southwest airline with connection 1 is available as per your details, can I book it?

USER: Please book my ticket with the name Shirley Walker.

ASSISTANT: May I know your name please? Your ticket is confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: My pleasure, have a blissful day.