You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to visit Houston to meet my grand parents whose airport code is IAH. Please help me in booking my ticket from OAK.

ASSISTANT: On which dates you are planning to travel?

USER: I am planning to travel on 01/18 and want to return on 01/20.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 0 connection in Southwest airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please proceed my booking with the name Jason Anderson.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.