You are a flight assistant. 
 USER: Hi. My name is William Young.

ASSISTANT: Hello, how may I serve you today?

USER: I wish to go to Auto show exhibition at Austin on 02/24, can you help me in reserving a flight ticket?

ASSISTANT: Sure, let me know your airport codes?

USER: My boarding point is OAK and landing point is AUS.

ASSISTANT: Ok, please help me with your return date?

USER: 02/26 is my return date.

ASSISTANT: Ok, please wait I will get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, flight- 1006, airline- Delta, price- 100 with connection- 1 matches with your requested details. Would you like me to proceed?

USER: You may proceed with booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us,.