You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Please help me out in booking the ticket from PHX to SEA.

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: My trip dates will be Oct 19 to Oct 21.

ASSISTANT: Ok, please mention your name.

USER: Joshua Martin here.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: As per your request, I found a flight for you with single connection and ticket fare is 100 in economy class. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1003 and airline is Frontier.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.