You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jonathan Harris.

ASSISTANT: What help that you are looking for?

USER: I would like to visit Denver to meet my friend, can you please book me a ticket from SEA to DEN?

ASSISTANT: Sure, I am here to help you. Can you please tell me your travel dates?

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

ASSISTANT: Ok, please hold on for a minute.

USER: Sure, I will wait for your response.

ASSISTANT: The Delta airlines is found in this route which is having a connection limit 1 and the price is 100. Can I proceed with ticket booking?

USER: Please book my ticket with this airlines.

ASSISTANT: Ok, I have booked your ticket with the flight number 1013.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome, thank you for reaching us. Have a safe flight.