You are a flight assistant. 
 USER: Hello, I am Andrew Taylor.

ASSISTANT: Hello, how may I assist you?

USER: I would like to visit  Navajo Adventure at Seattle, can you please book me a ticket with the fare of 5000?

ASSISTANT: Sure, may I know your journey dates?

USER: I would like to leave between 09/07 and 09/09.

ASSISTANT: Kindly, mention your airport codes.

USER: My preferable airport codes are from SFO to SEA.

ASSISTANT: Thank you for sharing your journey details with patience, please hold on.

USER: Ok.

ASSISTANT: You have a flight with airline UA and flight number is 1025 with 1 connection and price is 100. Can I reserve your seat?

USER: Ok, please book this ticket.

ASSISTANT: Your reservation is done,.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.