You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Anna Taylor from Chicago.

ASSISTANT: How may I help you?

USER: My friend has invited for an event to attend at Oakland. Can you help me in booking a ticket from ORD to OAK?

ASSISTANT: Sure, please help me with your travelling dates.

USER: My journey dates are 09/05 and 09/07.

ASSISTANT: I found a flight for you in Spirit airlines with price 100. Shall I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1012.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.