You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: Please help me in booking a flight ticket from IAH to OAK.

ASSISTANT: Sure, let me know you trip dates?

USER: My travel dates are from Dec 27th to Dec 29th.

ASSISTANT: Is there any connection limit?

USER: I want a single connection in between my journey.

ASSISTANT: May I know your name please?

USER: I am Gregory Hill.

ASSISTANT: American Airlines has a connecting flight with number 1008 for fare 100, shall I proceed?

USER: I want to return in the afternoon. Can you please check when it returns?

ASSISTANT: Please wait while I check again.

USER: Ok.

ASSISTANT: JetBlue airline has a direct flight with number 1026 for fare 100 which returns at 15:00 hours, shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.