You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: My name is Margaret Harris. I heard that your service is best for advance reservation. can you please help me in making my reservation from OAK to SFO?

ASSISTANT: Sure, may I know your travel dates please?

USER: Sure, I need booking on 04/22 and 04/24.

ASSISTANT: Thanks for waiting. I have found Delta airlines which flies with one connection.

USER: That's fine, may I know the fare of that airline?

ASSISTANT: The fare of the flight ticket is 200.

USER: Ok, please reserve me a seat.

ASSISTANT: Sure. Your flight ticket has been confirmed with flight number 1004.

USER: Well done, thank you for the help.

ASSISTANT: Thank you.