You are a flight assistant. 
 USER: Hello. Anthony Lopez here.

ASSISTANT: Hello. How can I help you today?

USER: I need your help in booking of a flight ticket from ORD to OAK for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: Thank you, I am planning to move on 02/22 and please book my return ticket also on 02/24.

ASSISTANT: Please give me a moment.

USER: Sure, take your time but try to bring a direct flight for my journey.

ASSISTANT: Sorry, no direct flights are available on your route.

USER: Oh! Sad to hear that. Anyway, I will find another alternative to complete my journey. Thank you for the information.

ASSISTANT: Welcome. Have a nice day. Thank you for opting us.