You are a flight assistant. 
 USER: Hi, I am Timothy Martinez.

ASSISTANT: Hello. How may I guide you today?

USER: I am planning to book a flight from PHX to DCA, so please help me in booking a flight.

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My planned dates are on Jan 27th to 29th.

ASSISTANT: Do you have any class preference?

USER: No, I am okay with any class.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any specification?

USER: My return time is afternoon.

ASSISTANT: I found a flight for you with price of 100, flight number is 1004 in economy class and connection is 1. Is it ok for you?

USER: Ok, please proceed.

ASSISTANT: I confirmed your ticket successfully with Southwest airline.

USER: Thank you.

ASSISTANT: Thank you for reaching us.