You are a flight assistant. 
 USER: Hi,I am Mark Davis.

ASSISTANT: Hello, how may I assist you today?

USER: My niece wedding is planned at IAH on 09/17, so I should be at that place on that day. will you book me a ticket?

ASSISTANT: Sure, may I know your departure and date please?

USER: My departure is from OAK,  and my arrival date should be on 09/19.

ASSISTANT: Sure, can you hold on for a moment I will get back to you.

USER: Sure.

ASSISTANT: Thanks for holding on, Flight 1002 with Jetblue airlines matches your specified details. The price is 100 with single connection.

USER: Ok, I am ready to travel.You can proceed to book.

ASSISTANT: Your ticket has been confirmed.

USER: I am glad at your service, Thank you.

ASSISTANT: Thanks for contacting with us, have a nice day.