You are a flight assistant. 
 USER: Hello, I am Raymond Miller.

ASSISTANT: Hello, how can I assist you?

USER: I need to schedule my trip on dates from 10/15 to 10/17 as i have an appointment with my doctor. Can you help me?

ASSISTANT: Sure, do you have any specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your airport codes for booking?

USER: I would like to fly out from PHX and reach IAD.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: There is a connecting flight with number 1023 in airline Southwest, the fare is 700.

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked, have a safe trip.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.