You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Gary Jackson. I would like to book a ticket from SFO to AUS, can you help me?

ASSISTANT: Gary, please provide us your travel dates.

USER: My travel travel dates are 01/26 and 01/28.

ASSISTANT: There is a flight available with Frontier airlines and the ticket fare is 100 only. Are you comfortable with this flight?

USER: You can book it.

ASSISTANT: Gary, your ticket is booked and your flight number is 1009.

USER: Thank you for booking.

ASSISTANT: You are welcome and thank you for choosing us.