You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you now?

USER: I am Charles Moore. We are planning to go Death valley adventure in Denver with my childhood friends.Can you please help me for book a flight ticket?

ASSISTANT: Sure, I am here to help you. Please share me your airport details?

USER: My source point is CA-OAK and landing point is CO-DEN.

ASSISTANT: Please also share me your journey dates?

USER: My travelling dates are 03/27 and 03/29.

ASSISTANT: Do you have any restriction on connection?

USER: I need a single connection limit.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight of Delta with price of 100, flight number is 1002 with one connection. Shall I book the flight ticket?

USER: You can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us, have safe journey.