You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Andrew Walker. I want to book a flight ticket on 02/10 and my return date would be 02/12. Can you help me to book a flight ticket?

ASSISTANT: Sure, please share me your airport codes?

USER: ORD and PHX are my nearest airport codes.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found 1025 Delta airline with single connection and price of 100. Shall I proceed with booking?

USER: Yes you can reserve it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.