You are a flight assistant. 
 USER: Hi. I am Brandon Johnson.

ASSISTANT: Hello, how may I be there for you?

USER: I would like to start my journey from Dallas, TX-DFW to attend a client meeting in Houston, TX-HOU, can you help me in booking?

ASSISTANT: Sure, on what dates are you planning to travel?

USER: I intend to start on 10/30 and my return date will be on 11/01.

ASSISTANT: How much fare are you expecting?

USER: I can bare up to 1000 for the flight ticket.

ASSISTANT: Delta airline with flight number 1018 is going on your route and the airfare is 100. Shall I go ahead?

USER: Yes, you can book the ticket.

ASSISTANT: Your booking has been done.

USER: Thank you for kind service in booking.

ASSISTANT: Thank you for choosing us.