You are a flight assistant. 
 USER: Hello, I am Mary Hall.

ASSISTANT: Hello Mary, how may I assist you?

USER: I would like to go to a event in Houston, so could you please book a ticket for me?

ASSISTANT: Sure, please provide me your location airport codes?

USER: My airport codes are LAS and HOU.

ASSISTANT: Kindly, mention your travel dates?

USER: I would like to go on 05/04 and return back on 05/06.

ASSISTANT: Please wait a moment. Here I found a flight with 1 connection and price is 100. Can I proceed it?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked with 1001 flight number in Hawaiian airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.