You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: As I am scientist, I got an invitation from Houston institute of arts to give a speech. Can you do the reservation?

ASSISTANT: Ok. Please help me with your travelling codes, in order to book a ticket?

USER: My airport codes are HOU-IAH.

ASSISTANT: Please provide journey dates?

USER: My travel dates are 10/04 and 10/06.

ASSISTANT: Please provide your name?

USER: Daniel White here.

ASSISTANT: Ticket is available with flight connections 1, airline is Spirit. Flight number is 1013 having price 100.

USER: Please do the booking.

ASSISTANT: Ticket is booked.

USER: Thank you so much.

ASSISTANT: Thanks.