You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anthony Collins.

ASSISTANT: How can I assist you today?

USER: I am planning to visit Seattle, can you please book me a ticket from HOU to SEA?

ASSISTANT: Sure, I can help you with that. May I know your preferable travel dates please?

USER: My planned dates of journey are from 05/17 to 05/19.

ASSISTANT: Fine, please wait for a while.

USER: Sure, take your own time.

ASSISTANT: Delta airlines is having a flight on that route with ticket fare of 100, shall I proceed for booking?

USER: Please book my ticket with this airlines.

ASSISTANT: I have successfully booked your ticket with flight-1000, have a safe journey.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.