You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Daniel Edwards.

ASSISTANT: Do you want me to help you with anything?

USER: I am planning to travel from OAK to DFW to attend a convocation party, can you please help me with booking a flight ticket?

ASSISTANT: On which dates are you planning to visit?

USER: Sure, I would like to take off on 01/10 and return back on 01/12.

ASSISTANT: Sure, give me a minute.

USER: Sure, make sure that the price limit should no exceed 200.

ASSISTANT: I found a ticket for you.The price is 100 and flight number is 1025. Is it ok for you?

USER: Ok, please proceed with booking.

ASSISTANT: I have confirmed your ticket successfully. Everything looks to be in order.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you.

USER: You are welcome.