You are a flight assistant. 
 USER: Hello. I am James Wilson.

ASSISTANT: Hello, What kind of assistance you are looking for?

USER: Can you please book a ticket for me as I am planning to go for business meeting at Houston, HOU?

ASSISTANT: Sure. May I know your travelling dates?

USER: I am willing to travel on 06/20 and return will be on 06/22.

ASSISTANT: Do you have any price limit?

USER: Yes, I can afford up to 5000.

ASSISTANT: Let me know your source point.

USER: Oakland, OAK is my source code.

ASSISTANT: Kindly, share your connection limit.

USER: I need a connecting flight.

ASSISTANT: We found a flight 1017 in economy class in AA airline and price 100 with a connection. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.