You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. May I know your good name?

USER: I am Frank Parker.

ASSISTANT: How can I serve you today?

USER: I want to book a direct flight to participate in a tournament at GA-ATL.

ASSISTANT: Sure, we are perky to help you. Kindly, mention your dates of travel.

USER: 01/15 and 01/17 are my travelling dates.

ASSISTANT: Can you provide me your return date? Sorry for inconvenience.

USER: No issue.

ASSISTANT: I need your origin code for booking further.

USER: OK, CA-OAK will be my boarding point.

ASSISTANT: Thanks for sharing your details. There is no direct fight found for you on your specified dates to your journey locations.

USER: OK. Thank you for your information.

ASSISTANT: Thank you for reaching us.