You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be of your helping hand?

USER: I am Benjamin Phillips. To attend a technical seminar, I have to travel to Houston, IAH. Will you make a reservation on 02/24?

ASSISTANT: Sure, May I know your return date?

USER: I will return on 02/26.

ASSISTANT: Kindly provide your source code.

USER: Oakland, OAK is my take off airport code.

ASSISTANT: We found a flight with number 1028 and Delta as airline. The cost of the ticket is 200.

USER: You can proceed with booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your assistance.

ASSISTANT: Thanks for availing us.