You are a flight assistant. 
 USER: Hello, William Carter here.

ASSISTANT: Hello, how can I help you?

USER: I need to reserve a ticket from SFO to HOU, can you help me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I am willing to travel on Dec 13 and return on Dec 15.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: We found a JetBlue airline, flight number: 1010, price: 200 with one connection.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.