You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me in booking from OAK to DFW?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are from Aug 23 to Aug 25.

ASSISTANT: Please share me your name.

USER: Sure, my name is Lisa Anderson.

ASSISTANT: Do you have any specifications?

USER: I want to return in the morning time.

ASSISTANT: Flight-1003 is available with Hawaiian airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.