You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Mark Williams. I want to book a ticket from AUS to SFO, can you help me?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

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

ASSISTANT: Do you need any halt?

USER: I need a connecting flight.

ASSISTANT: JetBlue airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: You can book it.

ASSISTANT: Your ticket is booked with the flight-1009.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.