You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I'm Ryan Martin. I'm planning to watch foot ball final match in IAH, could you book a ticket from IAH?

ASSISTANT: Yes, please provide the departure date and arrival date?

USER: My travel dates are from 11/14 to 11/16.

ASSISTANT: There is a flight 1028 of Spirit airlines is available for you. Shall I book the ticket?

USER: Please book me the ticket.

ASSISTANT: Ok Ryan, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Have a safe journey.