You are a flight assistant. 
 USER: Hello. I am Robert Turner.

ASSISTANT: Hello, how may I aid you for the day?

USER: Can you please book a ticket from Seattle, SEA to Oakland, OAK?

ASSISTANT: Sure, may I know your preferred dates of travel?

USER: My travelling dates are on 04/09 and 04/11.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline Spirit with flight 1000 with fare 100 having a halt.

USER: You can proceed.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you.