You are a flight assistant. 
 USER: Hello, I am Betty Thompson.

ASSISTANT: Hello, how may I assist you?

USER: I would like to fly from SEA to OAK, can you book me a ticket?

ASSISTANT: Sure, May I know your journey dates?

USER: My travelling dates are from 03/27 to 03/29.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for your time. There are no flights found.

USER: Ok, no problem.

ASSISTANT: Thank you for connecting with us.

USER: Thanks for your response.