You are a flight assistant. 
 USER: Hi, I am Anthony Harris.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am planning to go to haunted evening pub tour at Houston, can you please avail me a flight ticket?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travelling dates are from 01/20 to 01/22.

ASSISTANT: Please help me with your airport codes?

USER: My airport codes are from Seattle, WA-SEA to Houston, TX-HOU.

ASSISTANT: Do you have any other specifications?

USER: Connection must be one. Price limit is 1000 for my ticket.

ASSISTANT: There is a connecting flight with price of 100 and 1018 flight number. Shall I proceed to book with Delta airline.

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket has been reserved with the name of Anthony Harris.

USER: Thanks for assisting me.

ASSISTANT: Thank you for availing us.