You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Nicole Allen here.

ASSISTANT: How can I aid you?

USER: Can you book a direct flight to Oakland for my business trip?

ASSISTANT: Sure, may I know your respective source airport code?

USER: My airport codes for boarding the flight are DFW to OAK.

ASSISTANT: Please provide me your planned travel dates.

USER: My preferable dates for travel are 10/26 to 10/28.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, here I found a flight with 1 connection and airfare is about 100.

USER: I am ok with the fare. You can book it.

ASSISTANT: Your ticket has been confirmed for the flight 1016 in Frontier airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.