You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nancy Davis.

ASSISTANT: How can I assist you Davis?

USER: Can you help me searching flights with 0 connection?

ASSISTANT: Ok, sure can I know your travelling dates?

USER: I am going to start my journey on 10/07 and I would like to return on 10/09.

ASSISTANT: Please mention your travelling airport codes?

USER: My source airport code is EWR and destination airport code is OAK.

ASSISTANT: Ok, please wait.

USER: Ok, I will wait for your response.

ASSISTANT: There is a flight with with your require connection and AA as airline with 1004 flight number.

USER: Yes, I am ok with that flight, proceed to booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Most welcome.