You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christopher Edwards.

ASSISTANT: How may I help you?

USER: I am planning to visit Atlanta to meet my grandparents, can you please book me a ticket from OAK to ATL?

ASSISTANT: Sure, I can help you in that flight ticket booking. Can you please help me in providing your travelling dates?

USER: My preferable journey dates are from 07/15 to 07/17.

ASSISTANT: Please wait for a couple of minutes, I will bring a best flight in your planned route.

USER: Sure, take your own time.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by UA airlines. Shall I proceed with this flight?

USER: That's ok for me. Please book my ticket with this airlines.

ASSISTANT: As per your information, the flight ticket booking is done in 1006 flight number to reach your destination ATL.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome.