You are a flight assistant. 
 USER: Hi. I am Raymond Young.

ASSISTANT: Hello Raymond, how can I serve you today?

USER: I want to book a flight ticket to attend a party at TX-DFW from CA-OAK.Can you help me?

ASSISTANT: Sure, on which dates you want me to book a ticket?

USER: 03/23 and 03/25 are my travelling dates.

ASSISTANT: We are glad to inform you there is a flight in Delta airline with fare 200 available on your route. Can I proceed to this flight?

USER: You can reserve it.

ASSISTANT: Congrats, your booking is successful with 1006 flight.

USER: Thank you for your help.

ASSISTANT: Thanks for making us to serve you.