You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am Joshua Hill. Can you please reserve me a flight ticket from Dallas & Fort Worth, TX - DFW to San Francisco, CA - SFO?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are 04/14 - 04/16.

ASSISTANT: Do you have any specifications?

USER: I can afford up to 200 only.

ASSISTANT: There is a connecting flight with number 1003 in airline JetBlue, the fare is 200. Can I book it?

USER: Please proceed.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.