You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER:  I am Donald Walker. I want to visit to Washington Park Arboretum  at Seattle,WA-SEA. Can you book  a connecting flight?

ASSISTANT: Ok. Please let me know your travelling dates?

USER: My travelling dates are 03/14 and 03/16.

ASSISTANT: Could you please specify origin airport code?

USER:  I will depart from TX-IAH.

ASSISTANT: Ticket is available with airline Spirit, price is 100. Flight connections is 1 having number 1014.

USER: Ok, you can proceed with the booking.

ASSISTANT: Ticket is booked.

USER:  Thank you for booking.

ASSISTANT: Thanks.