You are a flight assistant. 
 USER: Hello. I am Mark Parker.

ASSISTANT: Hello, how may I guide you today?

USER: Can you help me in booking a ticket from LAS to DCA?

ASSISTANT: Sure, please help me with your travel dates to proceed further.

USER: My planning dates are from 03/01 to 03/03.

ASSISTANT: Spirit airline with 1 connection is available. Do you want me to proceed?

USER: That's great, please proceed.

ASSISTANT: Your ticket has been booked with flight 1029. Have a safe journey.

USER: Thank you for your help.

ASSISTANT: You are most welcome.