You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need your help to book a flight from IAH to IAD.

ASSISTANT: Sure, please provide your journey dates.

USER: I want to travel on Jan 11 and need to return on Jan 13.

ASSISTANT: Do you need any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Is there any other specifications?

USER: My depart time must be in the afternoon.

ASSISTANT: May I know your name?

USER: I am Dorothy Martinez.

ASSISTANT: We found a connecting flight in JetBlue Airline with a fare of 300 which departs at 12:00 and return at 00:00. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed in flight 1016.

USER: Thank you.

ASSISTANT: Thank you for opting us.