You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Charles Hill here. I need to travel from OAK to ORD, can you please help me in doing that?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My travelling dates are May 27 to May 29.

ASSISTANT: Do you have any other specifications?

USER: My departure time is in evening.

ASSISTANT: Ok, wait for some time. We found Hawaiian airline with connecting flight and number 1005 fare of 100. Shall I proceed for booking?

USER: Please reserve a ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.