You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I have an interview in NASA which is in Houston so, I want to travel to DEN. Can you help me in booking a ticket?

ASSISTANT: Sure, I'm here to help you. May I know your journey dates please?

USER: My journey dates are 04/23 and 04/25.

ASSISTANT: Can you please share your origin airport code?

USER: I want to travel from DEN to IAH.

ASSISTANT: I found a flight for you with AA airline and it costs you 200. Shall I proceed to reserve a seat in this flight?

USER: If connection limit is 1, you can proceed.

ASSISTANT: AA airline is providing you with a single connection.

USER: You can book it.

ASSISTANT: On whose name I would like to book this particular ticket?

USER: My name is Lisa Mitchell.

ASSISTANT: Your ticket has been booked Lisa.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us. Have a safe flight.