You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a flight ticket from PHX to SEA.

ASSISTANT: Please tell your dates of travel.

USER: I would like to go on 07/26 and return on 07/28.

ASSISTANT: I need your name to proceed further.

USER: My name is Barbara Davis.

ASSISTANT: There is a flight with Delta airlines and the flight number is 1003. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.