You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am David Harris. I need to book a flight ticket on 10/08 and return on 10/10, so can you help me with booking please?

ASSISTANT: Sure, I will help you today.

USER: Thank you.

ASSISTANT: May I know your source and destination airport codes?

USER: Yes, my airport codes are NY-EWR and AZ-PHX.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: We found a flight on Jetblue airline, flight number as 1011 with the fare of 100.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.