You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to travel from SEA to MCO for a medical checkup. Can you help me in booking a ticket?

ASSISTANT: Oh! ok, please provide me your travelling dates.

USER: I have planned to depart on 07/04 and return on 07/06.

ASSISTANT: For further proceeding, may I know your name?

USER: My name is Charles Williams.

ASSISTANT: There is a flight available for you from JetBlue airline. Do you want to proceed with that?

USER: Please book the ticket if the price is below 500.

ASSISTANT: Yes, the price is 100.

USER: Please book the ticket.

ASSISTANT: Ok, your ticket is booked with the flight number 1029.

USER: Thank you for your service.

ASSISTANT: My pleasure.