You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Christine Hill here. I want to travel form Oakland OAK to Austin AUS to meet an old friend, can you help me?

ASSISTANT: Sure, may  I know your travelling dates?

USER: I was planning to takeoff on 08/07, and I will be returning on 08/09.

ASSISTANT: There is a flight with number 1005 in airline Delta.

USER: Ok, you can proceed with booking my reservation.

ASSISTANT: Your ticket is booked, thank you for opting us.

USER: Thank you for helping me.