You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Ruth Miller.

ASSISTANT: How may I assist you?

USER: I would like to visit Seattle during my holiday vacation, could you please help me in booking a ticket?

ASSISTANT: Sure, may I know your airport codes?

USER: The airport codes are BOS and SEA.

ASSISTANT: Ok, can you provide me your travelling dates?

USER: I'm interested to travel from 12/14 to 12/16.

ASSISTANT: Ok, wait for a minute.

USER: Ok.

ASSISTANT: Yes, I found a flight-1019 with delta airlines, Can I proceed?

USER: Make sure that price should not exceed 1000.

ASSISTANT: Ok, your price limit is matching, can I proceed?

USER: Ok, please proceed with booking.

ASSISTANT: Yes, your ticket has been booked.

USER: Thank you for your response.

ASSISTANT: Thank you for contacting us.