You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Daniel Garcia.

ASSISTANT: I hope you are fine, how can I help you now?

USER: I am planning for a summer vacation to Seattle for a unforgettable adventure. Please book a flight ticket under 200. I will travel to Seattle SEA on 05/27.

ASSISTANT: That's fine, I will book the ticket.

USER: Starting my journey from my home DEN on 03/25.

ASSISTANT: Can you please mention the take off code of your journey?

USER: There is a correction in my destination date that is 03/27.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1006 in Southwest airline has the price 200. Shall I proceed with this booking?

USER: That's wonderful. Please go ahead and book this flight.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you I appreciate your response.

ASSISTANT: You are welcome.