You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Eric Lopez, want to travel from ORD to OAK.

ASSISTANT: On which dates you are willing to travel?

USER: My travelling dates are from 01/28 to 01/30.

ASSISTANT: I found a flight 1021 of Spirit airlines matches with 1 connection, can I proceed?

USER: Please proceed.

ASSISTANT: Thank you so much.

USER: Welcome.