You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Jennifer Collins. I would like to attend Environmental Science Conferences in Lawrence Hall of Science at Oakland, OAK. Can you help me to book from DFW?

ASSISTANT: Sure, may I know your travel dates?

USER: 08/29 and 08/31 are my travel dates.

ASSISTANT: Ok, please wait a moment.

USER: OK.

ASSISTANT: Here is an airline JetBlue with flight 1005 having a halt with fare 100.

USER: Please book it immediately.

ASSISTANT: Your booking has been processed.

USER: Thanks a lot.

ASSISTANT: Thank you for opting us.