You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be at your service for the day?

USER: I am Raymond Baker.

ASSISTANT: Nice to meet you, Raymond Baker.

USER: Thank you. I am planning to go for comic show at Atlanta, Can you please book a ticket to ATL?

ASSISTANT: Sure, we are here to help you. Do you need halt in your journey?

USER: I need direct flight.

ASSISTANT: Please, mention your starting journey date.

USER: I want to start on 02/25.

ASSISTANT: Kindly,  mention your origin airport code.

USER: Origin code is Seattle, SEA.

ASSISTANT: Please, share the return date.

USER: Return is on 02/27.

ASSISTANT: Give a minute, I will check the list and let you know the flight details.

USER: Sure.

ASSISTANT: Thank you for your valuable time. We are very sorry that, no direct flight running on your journey locations.

USER: No issues.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a great day.