You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Myself Patricia Adams.

ASSISTANT: Adams, welcome to flight booking agency.

USER: I would like to book a ticket for Atlanta as I am going for a business meet,can you please help me out?

ASSISTANT: Ok, can I know your travelling dates for this trip?

USER: I am flying on 01/22 and 01/24.

ASSISTANT: What are your airport codes?

USER: My departure and arrival codes are LAS and ATL.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: Patricia Adams, no flights are available for your journey on your required dates.

USER: Ok, no problem. Thank you for your valuable services.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.